})} [])} },System.Linq.Expressions.Expression{System.Func{System.Collections.Generic.IList{--0},--1}})} ,System.IObservable{--1},System.Linq.Expressions.Expression{System.Func{--0,--1,--2}})} ,System.IObservable{--1},System.IObservable{--2},System.Linq.Expressions.Expression{System.Func{--0,--1,--2,--3}})} ,System.IObservable{--1},System.IObservable{--2},System.IObservable{--3},System.Linq.Expressions.Expression{System.Func{--0,--1,--2,--3,--4}})} ,System.IObservable{--1},System.IObservable{--2},System.IObservable{--3},System.IObservable{--4},System.Linq.Expressions.Expression{System.Func{--0,--1,--2,--3,--4,--5}})} ,System.IObservable{--1},System.IObservable{--2},System.IObservable{--3},System.IObservable{--4},System.IObservable{--5},System.Linq.Expressions.Expression{System.Func{--0,--1,--2,--3,--4,--5,--6}})} ,System.IObservable{--1},System.IObservable{--2},System.IObservable{--3},System.IObservable{--4},System.IObservable{--5},System.IObservable{--6},System.Linq.Expressions.Expression{System.Func{--0,--1,--2,--3,--4,--5,--6,--7}})} ,System.IObservable{--1},System.IObservable{--2},System.IObservable{--3},System.IObservable{--4},System.IObservable{--5},System.IObservable{--6},System.IObservable{--7},System.Linq.Expressions.Expression{System.Func{--0,--1,--2,--3,--4,--5,--6,--7,--8}})} ,System.IObservable{--1},System.IObservable{--2},System.IObservable{--3},System.IObservable{--4},System.IObservable{--5},System.IObservable{--6},System.IObservable{--7},System.IObservable{--8},System.Linq.Expressions.Expression{System.Func{--0,--1,--2,--3,--4,--5,--6,--7,--8,--9}})} ,System.IObservable{--1},System.IObservable{--2},System.IObservable{--3},System.IObservable{--4},System.IObservable{--5},System.IObservable{--6},System.IObservable{--7},System.IObservable{--8},System.IObservable{--9},System.Linq.Expressions.Expression{System.Func{--0,--1,--2,--3,--4,--5,--6,--7,--8,--9,--10}})} ,System.IObservable{--1},System.IObservable{--2},System.IObservable{--3},System.IObservable{--4},System.IObservable{--5},System.IObservable{--6},System.IObservable{--7},System.IObservable{--8},System.IObservable{--9},System.IObservable{--10},System.Linq.Expressions.Expression{System.Func{--0,--1,--2,--3,--4,--5,--6,--7,--8,--9,--10,--11}})} ,System.IObservable{--1},System.IObservable{--2},System.IObservable{--3},System.IObservable{--4},System.IObservable{--5},System.IObservable{--6},System.IObservable{--7},System.IObservable{--8},System.IObservable{--9},System.IObservable{--10},System.IObservable{--11},System.Linq.Expressions.Expression{System.Func{--0,--1,--2,--3,--4,--5,--6,--7,--8,--9,--10,--11,--12}})} ,System.IObservable{--1},System.IObservable{--2},System.IObservable{--3},System.IObservable{--4},System.IObservable{--5},System.IObservable{--6},System.IObservable{--7},System.IObservable{--8},System.IObservable{--9},System.IObservable{--10},System.IObservable{--11},System.IObservable{--12},System.Linq.Expressions.Expression{System.Func{--0,--1,--2,--3,--4,--5,--6,--7,--8,--9,--10,--11,--12,--13}})} ,System.IObservable{--1},System.IObservable{--2},System.IObservable{--3},System.IObservable{--4},System.IObservable{--5},System.IObservable{--6},System.IObservable{--7},System.IObservable{--8},System.IObservable{--9},System.IObservable{--10},System.IObservable{--11},System.IObservable{--12},System.IObservable{--13},System.Linq.Expressions.Expression{System.Func{--0,--1,--2,--3,--4,--5,--6,--7,--8,--9,--10,--11,--12,--13,--14}})} ,System.IObservable{--1},System.IObservable{--2},System.IObservable{--3},System.IObservable{--4},System.IObservable{--5},System.IObservable{--6},System.IObservable{--7},System.IObservable{--8},System.IObservable{--9},System.IObservable{--10},System.IObservable{--11},System.IObservable{--12},System.IObservable{--13},System.IObservable{--14},System.Linq.Expressions.Expression{System.Func{--0,--1,--2,--3,--4,--5,--6,--7,--8,--9,--10,--11,--12,--13,--14,--15}})} ,System.IObservable{--1},System.IObservable{--2},System.IObservable{--3},System.IObservable{--4},System.IObservable{--5},System.IObservable{--6},System.IObservable{--7},System.IObservable{--8},System.IObservable{--9},System.IObservable{--10},System.IObservable{--11},System.IObservable{--12},System.IObservable{--13},System.IObservable{--14},System.IObservable{--15},System.Linq.Expressions.Expression{System.Func{--0,--1,--2,--3,--4,--5,--6,--7,--8,--9,--10,--11,--12,--13,--14,--15,--16}})}

Qbservable.CombineLatest(IQbservableProvider, IEnumerable>) method¶

Defined in

Type: Qbservable Namespace: System.Reactive.Linq Assembly: System.Reactive.dll

Applies to

netstandard2.0

Overloads¶

1. public static IQbservable<IList<TSource>> CombineLatest<TSource>(this IQbservableProvider provider, IEnumerable<IObservable<TSource>> sources)
2. public static IQbservable<IList<TSource>> CombineLatest<TSource>(this IQbservableProvider provider, params IObservable<TSource>[] sources)
3. public static IQbservable<TResult> CombineLatest<TSource, TResult>(this IQbservableProvider provider, IEnumerable<IObservable<TSource>> sources, Expression<Func<IList<TSource>, TResult>> resultSelector)
4. public static IQbservable<TResult> CombineLatest<TSource1, TSource2, TResult>(this IQbservable<TSource1> first, IObservable<TSource2> second, Expression<Func<TSource1, TSource2, TResult>> resultSelector)
5. public static IQbservable<TResult> CombineLatest<TSource1, TSource2, TSource3, TResult>(this IQbservable<TSource1> source1, IObservable<TSource2> source2, IObservable<TSource3> source3, Expression<Func<TSource1, TSource2, TSource3, TResult>> resultSelector)
6. public static IQbservable<TResult> CombineLatest<TSource1, TSource2, TSource3, TSource4, TResult>(this IQbservable<TSource1> source1, IObservable<TSource2> source2, IObservable<TSource3> source3, IObservable<TSource4> source4, Expression<Func<TSource1, TSource2, TSource3, TSource4, TResult>> resultSelector)
7. public static IQbservable<TResult> CombineLatest<TSource1, TSource2, TSource3, TSource4, TSource5, TResult>(this IQbservable<TSource1> source1, IObservable<TSource2> source2, IObservable<TSource3> source3, IObservable<TSource4> source4, IObservable<TSource5> source5, Expression<Func<TSource1, TSource2, TSource3, TSource4, TSource5, TResult>> resultSelector)
8. public static IQbservable<TResult> CombineLatest<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TResult>(this IQbservable<TSource1> source1, IObservable<TSource2> source2, IObservable<TSource3> source3, IObservable<TSource4> source4, IObservable<TSource5> source5, IObservable<TSource6> source6, Expression<Func<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TResult>> resultSelector)
9. public static IQbservable<TResult> CombineLatest<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TSource7, TResult>(this IQbservable<TSource1> source1, IObservable<TSource2> source2, IObservable<TSource3> source3, IObservable<TSource4> source4, IObservable<TSource5> source5, IObservable<TSource6> source6, IObservable<TSource7> source7, Expression<Func<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TSource7, TResult>> resultSelector)
10. public static IQbservable<TResult> CombineLatest<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TSource7, TSource8, TResult>(this IQbservable<TSource1> source1, IObservable<TSource2> source2, IObservable<TSource3> source3, IObservable<TSource4> source4, IObservable<TSource5> source5, IObservable<TSource6> source6, IObservable<TSource7> source7, IObservable<TSource8> source8, Expression<Func<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TSource7, TSource8, TResult>> resultSelector)
11. public static IQbservable<TResult> CombineLatest<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TSource7, TSource8, TSource9, TResult>(this IQbservable<TSource1> source1, IObservable<TSource2> source2, IObservable<TSource3> source3, IObservable<TSource4> source4, IObservable<TSource5> source5, IObservable<TSource6> source6, IObservable<TSource7> source7, IObservable<TSource8> source8, IObservable<TSource9> source9, Expression<Func<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TSource7, TSource8, TSource9, TResult>> resultSelector)
12. public static IQbservable<TResult> CombineLatest<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TSource7, TSource8, TSource9, TSource10, TResult>(this IQbservable<TSource1> source1, IObservable<TSource2> source2, IObservable<TSource3> source3, IObservable<TSource4> source4, IObservable<TSource5> source5, IObservable<TSource6> source6, IObservable<TSource7> source7, IObservable<TSource8> source8, IObservable<TSource9> source9, IObservable<TSource10> source10, Expression<Func<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TSource7, TSource8, TSource9, TSource10, TResult>> resultSelector)
13. public static IQbservable<TResult> CombineLatest<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TSource7, TSource8, TSource9, TSource10, TSource11, TResult>(this IQbservable<TSource1> source1, IObservable<TSource2> source2, IObservable<TSource3> source3, IObservable<TSource4> source4, IObservable<TSource5> source5, IObservable<TSource6> source6, IObservable<TSource7> source7, IObservable<TSource8> source8, IObservable<TSource9> source9, IObservable<TSource10> source10, IObservable<TSource11> source11, Expression<Func<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TSource7, TSource8, TSource9, TSource10, TSource11, TResult>> resultSelector)
14. public static IQbservable<TResult> CombineLatest<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TSource7, TSource8, TSource9, TSource10, TSource11, TSource12, TResult>(this IQbservable<TSource1> source1, IObservable<TSource2> source2, IObservable<TSource3> source3, IObservable<TSource4> source4, IObservable<TSource5> source5, IObservable<TSource6> source6, IObservable<TSource7> source7, IObservable<TSource8> source8, IObservable<TSource9> source9, IObservable<TSource10> source10, IObservable<TSource11> source11, IObservable<TSource12> source12, Expression<Func<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TSource7, TSource8, TSource9, TSource10, TSource11, TSource12, TResult>> resultSelector)
15. public static IQbservable<TResult> CombineLatest<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TSource7, TSource8, TSource9, TSource10, TSource11, TSource12, TSource13, TResult>(this IQbservable<TSource1> source1, IObservable<TSource2> source2, IObservable<TSource3> source3, IObservable<TSource4> source4, IObservable<TSource5> source5, IObservable<TSource6> source6, IObservable<TSource7> source7, IObservable<TSource8> source8, IObservable<TSource9> source9, IObservable<TSource10> source10, IObservable<TSource11> source11, IObservable<TSource12> source12, IObservable<TSource13> source13, Expression<Func<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TSource7, TSource8, TSource9, TSource10, TSource11, TSource12, TSource13, TResult>> resultSelector)
16. public static IQbservable<TResult> CombineLatest<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TSource7, TSource8, TSource9, TSource10, TSource11, TSource12, TSource13, TSource14, TResult>(this IQbservable<TSource1> source1, IObservable<TSource2> source2, IObservable<TSource3> source3, IObservable<TSource4> source4, IObservable<TSource5> source5, IObservable<TSource6> source6, IObservable<TSource7> source7, IObservable<TSource8> source8, IObservable<TSource9> source9, IObservable<TSource10> source10, IObservable<TSource11> source11, IObservable<TSource12> source12, IObservable<TSource13> source13, IObservable<TSource14> source14, Expression<Func<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TSource7, TSource8, TSource9, TSource10, TSource11, TSource12, TSource13, TSource14, TResult>> resultSelector)
17. public static IQbservable<TResult> CombineLatest<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TSource7, TSource8, TSource9, TSource10, TSource11, TSource12, TSource13, TSource14, TSource15, TResult>(this IQbservable<TSource1> source1, IObservable<TSource2> source2, IObservable<TSource3> source3, IObservable<TSource4> source4, IObservable<TSource5> source5, IObservable<TSource6> source6, IObservable<TSource7> source7, IObservable<TSource8> source8, IObservable<TSource9> source9, IObservable<TSource10> source10, IObservable<TSource11> source11, IObservable<TSource12> source12, IObservable<TSource13> source13, IObservable<TSource14> source14, IObservable<TSource15> source15, Expression<Func<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TSource7, TSource8, TSource9, TSource10, TSource11, TSource12, TSource13, TSource14, TSource15, TResult>> resultSelector)
18. public static IQbservable<TResult> CombineLatest<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TSource7, TSource8, TSource9, TSource10, TSource11, TSource12, TSource13, TSource14, TSource15, TSource16, TResult>(this IQbservable<TSource1> source1, IObservable<TSource2> source2, IObservable<TSource3> source3, IObservable<TSource4> source4, IObservable<TSource5> source5, IObservable<TSource6> source6, IObservable<TSource7> source7, IObservable<TSource8> source8, IObservable<TSource9> source9, IObservable<TSource10> source10, IObservable<TSource11> source11, IObservable<TSource12> source12, IObservable<TSource13> source13, IObservable<TSource14> source14, IObservable<TSource15> source15, IObservable<TSource16> source16, Expression<Func<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TSource7, TSource8, TSource9, TSource10, TSource11, TSource12, TSource13, TSource14, TSource15, TSource16, TResult>> resultSelector)

1. Overload¶

public static IQbservable<IList<TSource>> CombineLatest<TSource>(this IQbservableProvider provider, IEnumerable<IObservable<TSource>> sources)

Summary: Merges the specified observable sequences into one observable sequence by emitting a list with the latest source elements whenever any of the observable sequences produces an element.

Type parameters

Name	Description
`TSource`	The type of the elements in the source sequences, and in the lists in the result sequence.

Parameters

Name	Type	Description
`provider`	[IQbservableProvider](#	Query provider used to construct the [IQbservable](# data source.
`sources`	IEnumerable>	Observable sources.

Returns: IQbservable> -- An observable sequence containing lists of the latest elements of the sources.

Remarks

If a non-empty source completes, its very last value will be used for creating subsequent combinations until all sources terminate.

Exceptions

Type	Condition
System.ArgumentNullException	`sources` is null.

2. Overload¶

public static IQbservable<IList<TSource>> CombineLatest<TSource>(this IQbservableProvider provider, params IObservable<TSource>[] sources)

Summary: Merges the specified observable sequences into one observable sequence by emitting a list with the latest source elements whenever any of the observable sequences produces an element.

Type parameters

Name	Description
`TSource`	The type of the elements in the source sequences, and in the lists in the result sequence.

Parameters

Name	Type	Description
`provider`	[IQbservableProvider](#	Query provider used to construct the [IQbservable](# data source.
`params sources`	`IObservable<TSource>[]`	Observable sources.

Returns: IQbservable> -- An observable sequence containing lists of the latest elements of the sources.

Remarks

If a non-empty source completes, its very last value will be used for creating subsequent combinations until all sources terminate.

Exceptions

Type	Condition
System.ArgumentNullException	`sources` is null.

3. Overload¶

public static IQbservable<TResult> CombineLatest<TSource, TResult>(this IQbservableProvider provider, IEnumerable<IObservable<TSource>> sources, Expression<Func<IList<TSource>, TResult>> resultSelector)

Summary: Merges the specified observable sequences into one observable sequence by using the selector function whenever any of the observable sequences produces an element.

Type parameters

Name	Description
`TSource`	The type of the elements in the source sequences.
`TResult`	The type of the elements in the result sequence, returned by the selector function.

Parameters

Name	Type	Description
`provider`	[IQbservableProvider](#	Query provider used to construct the [IQbservable](# data source.
`sources`	IEnumerable>	Observable sources.
`resultSelector`	Expression, TResult>>	Function to invoke whenever any of the sources produces an element. For efficiency, the input list is reused after the selector returns. Either aggregate or copy the values during the function call.

Returns: IQbservable -- An observable sequence containing the result of combining elements of the sources using the specified result selector function.

Remarks

If a non-empty source completes, its very last value will be used for creating subsequent combinations until all sources terminate.

Exceptions

Type	Condition
System.ArgumentNullException	`sources` or `resultSelector` is null.

4. Overload¶

public static IQbservable<TResult> CombineLatest<TSource1, TSource2, TResult>(this IQbservable<TSource1> first, IObservable<TSource2> second, Expression<Func<TSource1, TSource2, TResult>> resultSelector)

Summary: Merges two observable sequences into one observable sequence by using the selector function whenever one of the observable sequences produces an element.

Type parameters

Name	Description
`TSource1`	The type of the elements in the first source sequence.
`TSource2`	The type of the elements in the second source sequence.
`TResult`	The type of the elements in the result sequence, returned by the selector function.

Parameters

Name	Type	Description
`first`	[IQbservable](#	First observable source.
`second`	IObservable	Second observable source.
`resultSelector`	Expression>	Function to invoke whenever either of the sources produces an element.

Returns: IQbservable -- An observable sequence containing the result of combining elements of both sources using the specified result selector function.

Remarks

If a non-empty source completes, its very last value will be used for creating subsequent combinations until all sources terminate.

Exceptions

Type	Condition
System.ArgumentNullException	`first` or `second` or `resultSelector` is null.

5. Overload¶

public static IQbservable<TResult> CombineLatest<TSource1, TSource2, TSource3, TResult>(this IQbservable<TSource1> source1, IObservable<TSource2> source2, IObservable<TSource3> source3, Expression<Func<TSource1, TSource2, TSource3, TResult>> resultSelector)

Summary: Merges the specified observable sequences into one observable sequence by using the selector function whenever any of the observable sequences produces an element.

Type parameters

Name	Description
`TSource1`	The type of the elements in the first source sequence.
`TSource2`	The type of the elements in the second source sequence.
`TSource3`	The type of the elements in the third source sequence.
`TResult`	The type of the elements in the result sequence, returned by the selector function.

Parameters

Name	Type	Description
`source1`	[IQbservable](#	First observable source.
`source2`	IObservable	Second observable source.
`source3`	IObservable	Third observable source.
`resultSelector`	Expression>	Function to invoke whenever any of the sources produces an element.

Returns: IQbservable -- An observable sequence containing the result of combining elements of the sources using the specified result selector function.

Remarks

If a non-empty source completes, its very last value will be used for creating subsequent combinations until all sources terminate.

Exceptions

Type	Condition
System.ArgumentNullException	`source1` or `source2` or `source3` or `resultSelector` is null.

6. Overload¶

public static IQbservable<TResult> CombineLatest<TSource1, TSource2, TSource3, TSource4, TResult>(this IQbservable<TSource1> source1, IObservable<TSource2> source2, IObservable<TSource3> source3, IObservable<TSource4> source4, Expression<Func<TSource1, TSource2, TSource3, TSource4, TResult>> resultSelector)

Summary: Merges the specified observable sequences into one observable sequence by using the selector function whenever any of the observable sequences produces an element.

Type parameters

Name	Description
`TSource1`	The type of the elements in the first source sequence.
`TSource2`	The type of the elements in the second source sequence.
`TSource3`	The type of the elements in the third source sequence.
`TSource4`	The type of the elements in the fourth source sequence.
`TResult`	The type of the elements in the result sequence, returned by the selector function.

Parameters

Name	Type	Description
`source1`	[IQbservable](#	First observable source.
`source2`	IObservable	Second observable source.
`source3`	IObservable	Third observable source.
`source4`	IObservable	Fourth observable source.
`resultSelector`	Expression>	Function to invoke whenever any of the sources produces an element.

Returns: IQbservable -- An observable sequence containing the result of combining elements of the sources using the specified result selector function.

Remarks

If a non-empty source completes, its very last value will be used for creating subsequent combinations until all sources terminate.

Exceptions

Type	Condition
System.ArgumentNullException	`source1` or `source2` or `source3` or `source4` or `resultSelector` is null.

7. Overload¶

public static IQbservable<TResult> CombineLatest<TSource1, TSource2, TSource3, TSource4, TSource5, TResult>(this IQbservable<TSource1> source1, IObservable<TSource2> source2, IObservable<TSource3> source3, IObservable<TSource4> source4, IObservable<TSource5> source5, Expression<Func<TSource1, TSource2, TSource3, TSource4, TSource5, TResult>> resultSelector)

Summary: Merges the specified observable sequences into one observable sequence by using the selector function whenever any of the observable sequences produces an element.

Type parameters

Name	Description
`TSource1`	The type of the elements in the first source sequence.
`TSource2`	The type of the elements in the second source sequence.
`TSource3`	The type of the elements in the third source sequence.
`TSource4`	The type of the elements in the fourth source sequence.
`TSource5`	The type of the elements in the fifth source sequence.
`TResult`	The type of the elements in the result sequence, returned by the selector function.

Parameters

Name	Type	Description
`source1`	[IQbservable](#	First observable source.
`source2`	IObservable	Second observable source.
`source3`	IObservable	Third observable source.
`source4`	IObservable	Fourth observable source.
`source5`	IObservable	Fifth observable source.
`resultSelector`	Expression>	Function to invoke whenever any of the sources produces an element.

Returns: IQbservable -- An observable sequence containing the result of combining elements of the sources using the specified result selector function.

Remarks

If a non-empty source completes, its very last value will be used for creating subsequent combinations until all sources terminate.

Exceptions

Type	Condition
System.ArgumentNullException	`source1` or `source2` or `source3` or `source4` or `source5` or `resultSelector` is null.

8. Overload¶

public static IQbservable<TResult> CombineLatest<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TResult>(this IQbservable<TSource1> source1, IObservable<TSource2> source2, IObservable<TSource3> source3, IObservable<TSource4> source4, IObservable<TSource5> source5, IObservable<TSource6> source6, Expression<Func<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TResult>> resultSelector)

Summary: Merges the specified observable sequences into one observable sequence by using the selector function whenever any of the observable sequences produces an element.

Type parameters

Name	Description
`TSource1`	The type of the elements in the first source sequence.
`TSource2`	The type of the elements in the second source sequence.
`TSource3`	The type of the elements in the third source sequence.
`TSource4`	The type of the elements in the fourth source sequence.
`TSource5`	The type of the elements in the fifth source sequence.
`TSource6`	The type of the elements in the sixth source sequence.
`TResult`	The type of the elements in the result sequence, returned by the selector function.

Parameters

Name	Type	Description
`source1`	[IQbservable](#	First observable source.
`source2`	IObservable	Second observable source.
`source3`	IObservable	Third observable source.
`source4`	IObservable	Fourth observable source.
`source5`	IObservable	Fifth observable source.
`source6`	IObservable	Sixth observable source.
`resultSelector`	Expression>	Function to invoke whenever any of the sources produces an element.

Returns: IQbservable -- An observable sequence containing the result of combining elements of the sources using the specified result selector function.

Remarks

If a non-empty source completes, its very last value will be used for creating subsequent combinations until all sources terminate.

Exceptions

Type	Condition
System.ArgumentNullException	`source1` or `source2` or `source3` or `source4` or `source5` or `source6` or `resultSelector` is null.

9. Overload¶

public static IQbservable<TResult> CombineLatest<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TSource7, TResult>(this IQbservable<TSource1> source1, IObservable<TSource2> source2, IObservable<TSource3> source3, IObservable<TSource4> source4, IObservable<TSource5> source5, IObservable<TSource6> source6, IObservable<TSource7> source7, Expression<Func<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TSource7, TResult>> resultSelector)

Summary: Merges the specified observable sequences into one observable sequence by using the selector function whenever any of the observable sequences produces an element.

Type parameters

Name	Description
`TSource1`	The type of the elements in the first source sequence.
`TSource2`	The type of the elements in the second source sequence.
`TSource3`	The type of the elements in the third source sequence.
`TSource4`	The type of the elements in the fourth source sequence.
`TSource5`	The type of the elements in the fifth source sequence.
`TSource6`	The type of the elements in the sixth source sequence.
`TSource7`	The type of the elements in the seventh source sequence.
`TResult`	The type of the elements in the result sequence, returned by the selector function.

Parameters

Name	Type	Description
`source1`	[IQbservable](#	First observable source.
`source2`	IObservable	Second observable source.
`source3`	IObservable	Third observable source.
`source4`	IObservable	Fourth observable source.
`source5`	IObservable	Fifth observable source.
`source6`	IObservable	Sixth observable source.
`source7`	IObservable	Seventh observable source.
`resultSelector`	Expression>	Function to invoke whenever any of the sources produces an element.

Returns: IQbservable -- An observable sequence containing the result of combining elements of the sources using the specified result selector function.

Remarks

If a non-empty source completes, its very last value will be used for creating subsequent combinations until all sources terminate.

Exceptions

Type	Condition
System.ArgumentNullException	`source1` or `source2` or `source3` or `source4` or `source5` or `source6` or `source7` or `resultSelector` is null.

10. Overload¶

public static IQbservable<TResult> CombineLatest<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TSource7, TSource8, TResult>(this IQbservable<TSource1> source1, IObservable<TSource2> source2, IObservable<TSource3> source3, IObservable<TSource4> source4, IObservable<TSource5> source5, IObservable<TSource6> source6, IObservable<TSource7> source7, IObservable<TSource8> source8, Expression<Func<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TSource7, TSource8, TResult>> resultSelector)

Summary: Merges the specified observable sequences into one observable sequence by using the selector function whenever any of the observable sequences produces an element.

Type parameters

Name	Description
`TSource1`	The type of the elements in the first source sequence.
`TSource2`	The type of the elements in the second source sequence.
`TSource3`	The type of the elements in the third source sequence.
`TSource4`	The type of the elements in the fourth source sequence.
`TSource5`	The type of the elements in the fifth source sequence.
`TSource6`	The type of the elements in the sixth source sequence.
`TSource7`	The type of the elements in the seventh source sequence.
`TSource8`	The type of the elements in the eighth source sequence.
`TResult`	The type of the elements in the result sequence, returned by the selector function.

Parameters

Name	Type	Description
`source1`	[IQbservable](#	First observable source.
`source2`	IObservable	Second observable source.
`source3`	IObservable	Third observable source.
`source4`	IObservable	Fourth observable source.
`source5`	IObservable	Fifth observable source.
`source6`	IObservable	Sixth observable source.
`source7`	IObservable	Seventh observable source.
`source8`	IObservable	Eighth observable source.
`resultSelector`	Expression>	Function to invoke whenever any of the sources produces an element.

Returns: IQbservable -- An observable sequence containing the result of combining elements of the sources using the specified result selector function.

Remarks

If a non-empty source completes, its very last value will be used for creating subsequent combinations until all sources terminate.

Exceptions

Type	Condition
System.ArgumentNullException	`source1` or `source2` or `source3` or `source4` or `source5` or `source6` or `source7` or `source8` or `resultSelector` is null.

11. Overload¶

public static IQbservable<TResult> CombineLatest<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TSource7, TSource8, TSource9, TResult>(this IQbservable<TSource1> source1, IObservable<TSource2> source2, IObservable<TSource3> source3, IObservable<TSource4> source4, IObservable<TSource5> source5, IObservable<TSource6> source6, IObservable<TSource7> source7, IObservable<TSource8> source8, IObservable<TSource9> source9, Expression<Func<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TSource7, TSource8, TSource9, TResult>> resultSelector)

Summary: Merges the specified observable sequences into one observable sequence by using the selector function whenever any of the observable sequences produces an element.

Type parameters

Name	Description
`TSource1`	The type of the elements in the first source sequence.
`TSource2`	The type of the elements in the second source sequence.
`TSource3`	The type of the elements in the third source sequence.
`TSource4`	The type of the elements in the fourth source sequence.
`TSource5`	The type of the elements in the fifth source sequence.
`TSource6`	The type of the elements in the sixth source sequence.
`TSource7`	The type of the elements in the seventh source sequence.
`TSource8`	The type of the elements in the eighth source sequence.
`TSource9`	The type of the elements in the ninth source sequence.
`TResult`	The type of the elements in the result sequence, returned by the selector function.

Parameters

Name	Type	Description
`source1`	[IQbservable](#	First observable source.
`source2`	IObservable	Second observable source.
`source3`	IObservable	Third observable source.
`source4`	IObservable	Fourth observable source.
`source5`	IObservable	Fifth observable source.
`source6`	IObservable	Sixth observable source.
`source7`	IObservable	Seventh observable source.
`source8`	IObservable	Eighth observable source.
`source9`	IObservable	Ninth observable source.
`resultSelector`	Expression>	Function to invoke whenever any of the sources produces an element.

Returns: IQbservable -- An observable sequence containing the result of combining elements of the sources using the specified result selector function.

Remarks

If a non-empty source completes, its very last value will be used for creating subsequent combinations until all sources terminate.

Exceptions

Type	Condition
System.ArgumentNullException	`source1` or `source2` or `source3` or `source4` or `source5` or `source6` or `source7` or `source8` or `source9` or `resultSelector` is null.

12. Overload¶

public static IQbservable<TResult> CombineLatest<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TSource7, TSource8, TSource9, TSource10, TResult>(this IQbservable<TSource1> source1, IObservable<TSource2> source2, IObservable<TSource3> source3, IObservable<TSource4> source4, IObservable<TSource5> source5, IObservable<TSource6> source6, IObservable<TSource7> source7, IObservable<TSource8> source8, IObservable<TSource9> source9, IObservable<TSource10> source10, Expression<Func<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TSource7, TSource8, TSource9, TSource10, TResult>> resultSelector)

Summary: Merges the specified observable sequences into one observable sequence by using the selector function whenever any of the observable sequences produces an element.

Type parameters

Name	Description
`TSource1`	The type of the elements in the first source sequence.
`TSource2`	The type of the elements in the second source sequence.
`TSource3`	The type of the elements in the third source sequence.
`TSource4`	The type of the elements in the fourth source sequence.
`TSource5`	The type of the elements in the fifth source sequence.
`TSource6`	The type of the elements in the sixth source sequence.
`TSource7`	The type of the elements in the seventh source sequence.
`TSource8`	The type of the elements in the eighth source sequence.
`TSource9`	The type of the elements in the ninth source sequence.
`TSource10`	The type of the elements in the tenth source sequence.
`TResult`	The type of the elements in the result sequence, returned by the selector function.

Parameters

Name	Type	Description
`source1`	[IQbservable](#	First observable source.
`source2`	IObservable	Second observable source.
`source3`	IObservable	Third observable source.
`source4`	IObservable	Fourth observable source.
`source5`	IObservable	Fifth observable source.
`source6`	IObservable	Sixth observable source.
`source7`	IObservable	Seventh observable source.
`source8`	IObservable	Eighth observable source.
`source9`	IObservable	Ninth observable source.
`source10`	IObservable	Tenth observable source.
`resultSelector`	Expression>	Function to invoke whenever any of the sources produces an element.

Returns: IQbservable -- An observable sequence containing the result of combining elements of the sources using the specified result selector function.

Remarks

If a non-empty source completes, its very last value will be used for creating subsequent combinations until all sources terminate.

Exceptions

Type	Condition
System.ArgumentNullException	`source1` or `source2` or `source3` or `source4` or `source5` or `source6` or `source7` or `source8` or `source9` or `source10` or `resultSelector` is null.

13. Overload¶

public static IQbservable<TResult> CombineLatest<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TSource7, TSource8, TSource9, TSource10, TSource11, TResult>(this IQbservable<TSource1> source1, IObservable<TSource2> source2, IObservable<TSource3> source3, IObservable<TSource4> source4, IObservable<TSource5> source5, IObservable<TSource6> source6, IObservable<TSource7> source7, IObservable<TSource8> source8, IObservable<TSource9> source9, IObservable<TSource10> source10, IObservable<TSource11> source11, Expression<Func<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TSource7, TSource8, TSource9, TSource10, TSource11, TResult>> resultSelector)

Summary: Merges the specified observable sequences into one observable sequence by using the selector function whenever any of the observable sequences produces an element.

Type parameters

Name	Description
`TSource1`	The type of the elements in the first source sequence.
`TSource2`	The type of the elements in the second source sequence.
`TSource3`	The type of the elements in the third source sequence.
`TSource4`	The type of the elements in the fourth source sequence.
`TSource5`	The type of the elements in the fifth source sequence.
`TSource6`	The type of the elements in the sixth source sequence.
`TSource7`	The type of the elements in the seventh source sequence.
`TSource8`	The type of the elements in the eighth source sequence.
`TSource9`	The type of the elements in the ninth source sequence.
`TSource10`	The type of the elements in the tenth source sequence.
`TSource11`	The type of the elements in the eleventh source sequence.
`TResult`	The type of the elements in the result sequence, returned by the selector function.

Parameters

Name	Type	Description
`source1`	[IQbservable](#	First observable source.
`source2`	IObservable	Second observable source.
`source3`	IObservable	Third observable source.
`source4`	IObservable	Fourth observable source.
`source5`	IObservable	Fifth observable source.
`source6`	IObservable	Sixth observable source.
`source7`	IObservable	Seventh observable source.
`source8`	IObservable	Eighth observable source.
`source9`	IObservable	Ninth observable source.
`source10`	IObservable	Tenth observable source.
`source11`	IObservable	Eleventh observable source.
`resultSelector`	Expression>	Function to invoke whenever any of the sources produces an element.

Returns: IQbservable -- An observable sequence containing the result of combining elements of the sources using the specified result selector function.

Remarks

If a non-empty source completes, its very last value will be used for creating subsequent combinations until all sources terminate.

Exceptions

Type	Condition
System.ArgumentNullException	`source1` or `source2` or `source3` or `source4` or `source5` or `source6` or `source7` or `source8` or `source9` or `source10` or `source11` or `resultSelector` is null.

14. Overload¶

public static IQbservable<TResult> CombineLatest<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TSource7, TSource8, TSource9, TSource10, TSource11, TSource12, TResult>(this IQbservable<TSource1> source1, IObservable<TSource2> source2, IObservable<TSource3> source3, IObservable<TSource4> source4, IObservable<TSource5> source5, IObservable<TSource6> source6, IObservable<TSource7> source7, IObservable<TSource8> source8, IObservable<TSource9> source9, IObservable<TSource10> source10, IObservable<TSource11> source11, IObservable<TSource12> source12, Expression<Func<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TSource7, TSource8, TSource9, TSource10, TSource11, TSource12, TResult>> resultSelector)

Summary: Merges the specified observable sequences into one observable sequence by using the selector function whenever any of the observable sequences produces an element.

Type parameters

Name	Description
`TSource1`	The type of the elements in the first source sequence.
`TSource2`	The type of the elements in the second source sequence.
`TSource3`	The type of the elements in the third source sequence.
`TSource4`	The type of the elements in the fourth source sequence.
`TSource5`	The type of the elements in the fifth source sequence.
`TSource6`	The type of the elements in the sixth source sequence.
`TSource7`	The type of the elements in the seventh source sequence.
`TSource8`	The type of the elements in the eighth source sequence.
`TSource9`	The type of the elements in the ninth source sequence.
`TSource10`	The type of the elements in the tenth source sequence.
`TSource11`	The type of the elements in the eleventh source sequence.
`TSource12`	The type of the elements in the twelfth source sequence.
`TResult`	The type of the elements in the result sequence, returned by the selector function.

Parameters

Name	Type	Description
`source1`	[IQbservable](#	First observable source.
`source2`	IObservable	Second observable source.
`source3`	IObservable	Third observable source.
`source4`	IObservable	Fourth observable source.
`source5`	IObservable	Fifth observable source.
`source6`	IObservable	Sixth observable source.
`source7`	IObservable	Seventh observable source.
`source8`	IObservable	Eighth observable source.
`source9`	IObservable	Ninth observable source.
`source10`	IObservable	Tenth observable source.
`source11`	IObservable	Eleventh observable source.
`source12`	IObservable	Twelfth observable source.
`resultSelector`	Expression>	Function to invoke whenever any of the sources produces an element.

Returns: IQbservable -- An observable sequence containing the result of combining elements of the sources using the specified result selector function.

Remarks

If a non-empty source completes, its very last value will be used for creating subsequent combinations until all sources terminate.

Exceptions

Type	Condition
System.ArgumentNullException	`source1` or `source2` or `source3` or `source4` or `source5` or `source6` or `source7` or `source8` or `source9` or `source10` or `source11` or `source12` or `resultSelector` is null.

15. Overload¶

public static IQbservable<TResult> CombineLatest<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TSource7, TSource8, TSource9, TSource10, TSource11, TSource12, TSource13, TResult>(this IQbservable<TSource1> source1, IObservable<TSource2> source2, IObservable<TSource3> source3, IObservable<TSource4> source4, IObservable<TSource5> source5, IObservable<TSource6> source6, IObservable<TSource7> source7, IObservable<TSource8> source8, IObservable<TSource9> source9, IObservable<TSource10> source10, IObservable<TSource11> source11, IObservable<TSource12> source12, IObservable<TSource13> source13, Expression<Func<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TSource7, TSource8, TSource9, TSource10, TSource11, TSource12, TSource13, TResult>> resultSelector)

Summary: Merges the specified observable sequences into one observable sequence by using the selector function whenever any of the observable sequences produces an element.

Type parameters

Name	Description
`TSource1`	The type of the elements in the first source sequence.
`TSource2`	The type of the elements in the second source sequence.
`TSource3`	The type of the elements in the third source sequence.
`TSource4`	The type of the elements in the fourth source sequence.
`TSource5`	The type of the elements in the fifth source sequence.
`TSource6`	The type of the elements in the sixth source sequence.
`TSource7`	The type of the elements in the seventh source sequence.
`TSource8`	The type of the elements in the eighth source sequence.
`TSource9`	The type of the elements in the ninth source sequence.
`TSource10`	The type of the elements in the tenth source sequence.
`TSource11`	The type of the elements in the eleventh source sequence.
`TSource12`	The type of the elements in the twelfth source sequence.
`TSource13`	The type of the elements in the thirteenth source sequence.
`TResult`	The type of the elements in the result sequence, returned by the selector function.

Parameters

Name	Type	Description
`source1`	[IQbservable](#	First observable source.
`source2`	IObservable	Second observable source.
`source3`	IObservable	Third observable source.
`source4`	IObservable	Fourth observable source.
`source5`	IObservable	Fifth observable source.
`source6`	IObservable	Sixth observable source.
`source7`	IObservable	Seventh observable source.
`source8`	IObservable	Eighth observable source.
`source9`	IObservable	Ninth observable source.
`source10`	IObservable	Tenth observable source.
`source11`	IObservable	Eleventh observable source.
`source12`	IObservable	Twelfth observable source.
`source13`	IObservable	Thirteenth observable source.
`resultSelector`	Expression>	Function to invoke whenever any of the sources produces an element.

Returns: IQbservable -- An observable sequence containing the result of combining elements of the sources using the specified result selector function.

Remarks

If a non-empty source completes, its very last value will be used for creating subsequent combinations until all sources terminate.

Exceptions

Type	Condition
System.ArgumentNullException	`source1` or `source2` or `source3` or `source4` or `source5` or `source6` or `source7` or `source8` or `source9` or `source10` or `source11` or `source12` or `source13` or `resultSelector` is null.

16. Overload¶

public static IQbservable<TResult> CombineLatest<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TSource7, TSource8, TSource9, TSource10, TSource11, TSource12, TSource13, TSource14, TResult>(this IQbservable<TSource1> source1, IObservable<TSource2> source2, IObservable<TSource3> source3, IObservable<TSource4> source4, IObservable<TSource5> source5, IObservable<TSource6> source6, IObservable<TSource7> source7, IObservable<TSource8> source8, IObservable<TSource9> source9, IObservable<TSource10> source10, IObservable<TSource11> source11, IObservable<TSource12> source12, IObservable<TSource13> source13, IObservable<TSource14> source14, Expression<Func<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TSource7, TSource8, TSource9, TSource10, TSource11, TSource12, TSource13, TSource14, TResult>> resultSelector)

Summary: Merges the specified observable sequences into one observable sequence by using the selector function whenever any of the observable sequences produces an element.

Type parameters

Name	Description
`TSource1`	The type of the elements in the first source sequence.
`TSource2`	The type of the elements in the second source sequence.
`TSource3`	The type of the elements in the third source sequence.
`TSource4`	The type of the elements in the fourth source sequence.
`TSource5`	The type of the elements in the fifth source sequence.
`TSource6`	The type of the elements in the sixth source sequence.
`TSource7`	The type of the elements in the seventh source sequence.
`TSource8`	The type of the elements in the eighth source sequence.
`TSource9`	The type of the elements in the ninth source sequence.
`TSource10`	The type of the elements in the tenth source sequence.
`TSource11`	The type of the elements in the eleventh source sequence.
`TSource12`	The type of the elements in the twelfth source sequence.
`TSource13`	The type of the elements in the thirteenth source sequence.
`TSource14`	The type of the elements in the fourteenth source sequence.
`TResult`	The type of the elements in the result sequence, returned by the selector function.

Parameters

Name	Type	Description
`source1`	[IQbservable](#	First observable source.
`source2`	IObservable	Second observable source.
`source3`	IObservable	Third observable source.
`source4`	IObservable	Fourth observable source.
`source5`	IObservable	Fifth observable source.
`source6`	IObservable	Sixth observable source.
`source7`	IObservable	Seventh observable source.
`source8`	IObservable	Eighth observable source.
`source9`	IObservable	Ninth observable source.
`source10`	IObservable	Tenth observable source.
`source11`	IObservable	Eleventh observable source.
`source12`	IObservable	Twelfth observable source.
`source13`	IObservable	Thirteenth observable source.
`source14`	IObservable	Fourteenth observable source.
`resultSelector`	Expression>	Function to invoke whenever any of the sources produces an element.

Returns: IQbservable -- An observable sequence containing the result of combining elements of the sources using the specified result selector function.

Remarks

If a non-empty source completes, its very last value will be used for creating subsequent combinations until all sources terminate.

Exceptions

Type	Condition
System.ArgumentNullException	`source1` or `source2` or `source3` or `source4` or `source5` or `source6` or `source7` or `source8` or `source9` or `source10` or `source11` or `source12` or `source13` or `source14` or `resultSelector` is null.

17. Overload¶

public static IQbservable<TResult> CombineLatest<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TSource7, TSource8, TSource9, TSource10, TSource11, TSource12, TSource13, TSource14, TSource15, TResult>(this IQbservable<TSource1> source1, IObservable<TSource2> source2, IObservable<TSource3> source3, IObservable<TSource4> source4, IObservable<TSource5> source5, IObservable<TSource6> source6, IObservable<TSource7> source7, IObservable<TSource8> source8, IObservable<TSource9> source9, IObservable<TSource10> source10, IObservable<TSource11> source11, IObservable<TSource12> source12, IObservable<TSource13> source13, IObservable<TSource14> source14, IObservable<TSource15> source15, Expression<Func<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TSource7, TSource8, TSource9, TSource10, TSource11, TSource12, TSource13, TSource14, TSource15, TResult>> resultSelector)

Summary: Merges the specified observable sequences into one observable sequence by using the selector function whenever any of the observable sequences produces an element.

Type parameters

Name	Description
`TSource1`	The type of the elements in the first source sequence.
`TSource2`	The type of the elements in the second source sequence.
`TSource3`	The type of the elements in the third source sequence.
`TSource4`	The type of the elements in the fourth source sequence.
`TSource5`	The type of the elements in the fifth source sequence.
`TSource6`	The type of the elements in the sixth source sequence.
`TSource7`	The type of the elements in the seventh source sequence.
`TSource8`	The type of the elements in the eighth source sequence.
`TSource9`	The type of the elements in the ninth source sequence.
`TSource10`	The type of the elements in the tenth source sequence.
`TSource11`	The type of the elements in the eleventh source sequence.
`TSource12`	The type of the elements in the twelfth source sequence.
`TSource13`	The type of the elements in the thirteenth source sequence.
`TSource14`	The type of the elements in the fourteenth source sequence.
`TSource15`	The type of the elements in the fifteenth source sequence.
`TResult`	The type of the elements in the result sequence, returned by the selector function.

Parameters

Name	Type	Description
`source1`	[IQbservable](#	First observable source.
`source2`	IObservable	Second observable source.
`source3`	IObservable	Third observable source.
`source4`	IObservable	Fourth observable source.
`source5`	IObservable	Fifth observable source.
`source6`	IObservable	Sixth observable source.
`source7`	IObservable	Seventh observable source.
`source8`	IObservable	Eighth observable source.
`source9`	IObservable	Ninth observable source.
`source10`	IObservable	Tenth observable source.
`source11`	IObservable	Eleventh observable source.
`source12`	IObservable	Twelfth observable source.
`source13`	IObservable	Thirteenth observable source.
`source14`	IObservable	Fourteenth observable source.
`source15`	IObservable	Fifteenth observable source.
`resultSelector`	Expression>	Function to invoke whenever any of the sources produces an element.

Returns: IQbservable -- An observable sequence containing the result of combining elements of the sources using the specified result selector function.

Remarks

If a non-empty source completes, its very last value will be used for creating subsequent combinations until all sources terminate.

Exceptions

Type	Condition
System.ArgumentNullException	`source1` or `source2` or `source3` or `source4` or `source5` or `source6` or `source7` or `source8` or `source9` or `source10` or `source11` or `source12` or `source13` or `source14` or `source15` or `resultSelector` is null.

18. Overload¶

public static IQbservable<TResult> CombineLatest<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TSource7, TSource8, TSource9, TSource10, TSource11, TSource12, TSource13, TSource14, TSource15, TSource16, TResult>(this IQbservable<TSource1> source1, IObservable<TSource2> source2, IObservable<TSource3> source3, IObservable<TSource4> source4, IObservable<TSource5> source5, IObservable<TSource6> source6, IObservable<TSource7> source7, IObservable<TSource8> source8, IObservable<TSource9> source9, IObservable<TSource10> source10, IObservable<TSource11> source11, IObservable<TSource12> source12, IObservable<TSource13> source13, IObservable<TSource14> source14, IObservable<TSource15> source15, IObservable<TSource16> source16, Expression<Func<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TSource7, TSource8, TSource9, TSource10, TSource11, TSource12, TSource13, TSource14, TSource15, TSource16, TResult>> resultSelector)

Summary: Merges the specified observable sequences into one observable sequence by using the selector function whenever any of the observable sequences produces an element.

Type parameters

Name	Description
`TSource1`	The type of the elements in the first source sequence.
`TSource2`	The type of the elements in the second source sequence.
`TSource3`	The type of the elements in the third source sequence.
`TSource4`	The type of the elements in the fourth source sequence.
`TSource5`	The type of the elements in the fifth source sequence.
`TSource6`	The type of the elements in the sixth source sequence.
`TSource7`	The type of the elements in the seventh source sequence.
`TSource8`	The type of the elements in the eighth source sequence.
`TSource9`	The type of the elements in the ninth source sequence.
`TSource10`	The type of the elements in the tenth source sequence.
`TSource11`	The type of the elements in the eleventh source sequence.
`TSource12`	The type of the elements in the twelfth source sequence.
`TSource13`	The type of the elements in the thirteenth source sequence.
`TSource14`	The type of the elements in the fourteenth source sequence.
`TSource15`	The type of the elements in the fifteenth source sequence.
`TSource16`	The type of the elements in the sixteenth source sequence.
`TResult`	The type of the elements in the result sequence, returned by the selector function.

Parameters

Name	Type	Description
`source1`	[IQbservable](#	First observable source.
`source2`	IObservable	Second observable source.
`source3`	IObservable	Third observable source.
`source4`	IObservable	Fourth observable source.
`source5`	IObservable	Fifth observable source.
`source6`	IObservable	Sixth observable source.
`source7`	IObservable	Seventh observable source.
`source8`	IObservable	Eighth observable source.
`source9`	IObservable	Ninth observable source.
`source10`	IObservable	Tenth observable source.
`source11`	IObservable	Eleventh observable source.
`source12`	IObservable	Twelfth observable source.
`source13`	IObservable	Thirteenth observable source.
`source14`	IObservable	Fourteenth observable source.
`source15`	IObservable	Fifteenth observable source.
`source16`	IObservable	Sixteenth observable source.
`resultSelector`	Expression>	Function to invoke whenever any of the sources produces an element.

Returns: IQbservable -- An observable sequence containing the result of combining elements of the sources using the specified result selector function.

Remarks

If a non-empty source completes, its very last value will be used for creating subsequent combinations until all sources terminate.

Exceptions

Type	Condition
System.ArgumentNullException	`source1` or `source2` or `source3` or `source4` or `source5` or `source6` or `source7` or `source8` or `source9` or `source10` or `source11` or `source12` or `source13` or `source14` or `source15` or `source16` or `resultSelector` is null.