,System.IObservable{--1})} ,System.Func{--0,System.IObservable{--1}})} ,System.Func{--0,System.Int32,System.IObservable{--1}})} ,System.Func{--0,System.Threading.Tasks.Task{--1}})} ,System.Func{--0,System.Int32,System.Threading.Tasks.Task{--1}})} ,System.Func{--0,System.Threading.CancellationToken,System.Threading.Tasks.Task{--1}})} ,System.Func{--0,System.Int32,System.Threading.CancellationToken,System.Threading.Tasks.Task{--1}})} ,System.Func{--0,System.IObservable{--1}},System.Func{--0,--1,--2})} ,System.Func{--0,System.Int32,System.IObservable{--1}},System.Func{--0,System.Int32,--1,System.Int32,--2})} ,System.Func{--0,System.Threading.Tasks.Task{--1}},System.Func{--0,--1,--2})} ,System.Func{--0,System.Int32,System.Threading.Tasks.Task{--1}},System.Func{--0,System.Int32,--1,--2})} ,System.Func{--0,System.Threading.CancellationToken,System.Threading.Tasks.Task{--1}},System.Func{--0,--1,--2})} ,System.Func{--0,System.Int32,System.Threading.CancellationToken,System.Threading.Tasks.Task{--1}},System.Func{--0,System.Int32,--1,--2})} ,System.Func{--0,System.IObservable{--1}},System.Func{System.Exception,System.IObservable{--1}},System.Func{System.IObservable{--1}})} ,System.Func{--0,System.Int32,System.IObservable{--1}},System.Func{System.Exception,System.IObservable{--1}},System.Func{System.IObservable{--1}})} ,System.Func{--0,System.Collections.Generic.IEnumerable{--1}})} ,System.Func{--0,System.Int32,System.Collections.Generic.IEnumerable{--1}})} ,System.Func{--0,System.Collections.Generic.IEnumerable{--1}},System.Func{--0,--1,--2})} ,System.Func{--0,System.Int32,System.Collections.Generic.IEnumerable{--1}},System.Func{--0,System.Int32,--1,System.Int32,--2})}
Observable.SelectMany(IObservable, IObservable) method¶
Defined in
Type: Observable
Namespace: System.Reactive.Linq
Assembly: System.Reactive.dll
Applies to
net8.0, net8.0-windows10.0.19041, netstandard2.0
Overloads¶
-
public static IObservable<TOther> SelectMany<TSource, TOther>(this IObservable<TSource> source, IObservable<TOther> other) -
public static IObservable<TResult> SelectMany<TSource, TResult>(this IObservable<TSource> source, Func<TSource, IObservable<TResult>> selector) -
public static IObservable<TResult> SelectMany<TSource, TResult>(this IObservable<TSource> source, Func<TSource, int, IObservable<TResult>> selector) -
public static IObservable<TResult> SelectMany<TSource, TResult>(this IObservable<TSource> source, Func<TSource, Task<TResult>> selector) -
public static IObservable<TResult> SelectMany<TSource, TResult>(this IObservable<TSource> source, Func<TSource, int, Task<TResult>> selector) -
public static IObservable<TResult> SelectMany<TSource, TResult>(this IObservable<TSource> source, Func<TSource, CancellationToken, Task<TResult>> selector) -
public static IObservable<TResult> SelectMany<TSource, TResult>(this IObservable<TSource> source, Func<TSource, int, CancellationToken, Task<TResult>> selector) -
public static IObservable<TResult> SelectMany<TSource, TCollection, TResult>(this IObservable<TSource> source, Func<TSource, IObservable<TCollection>> collectionSelector, Func<TSource, TCollection, TResult> resultSelector) -
public static IObservable<TResult> SelectMany<TSource, TCollection, TResult>(this IObservable<TSource> source, Func<TSource, int, IObservable<TCollection>> collectionSelector, Func<TSource, int, TCollection, int, TResult> resultSelector) -
public static IObservable<TResult> SelectMany<TSource, TTaskResult, TResult>(this IObservable<TSource> source, Func<TSource, Task<TTaskResult>> taskSelector, Func<TSource, TTaskResult, TResult> resultSelector) -
public static IObservable<TResult> SelectMany<TSource, TTaskResult, TResult>(this IObservable<TSource> source, Func<TSource, int, Task<TTaskResult>> taskSelector, Func<TSource, int, TTaskResult, TResult> resultSelector) -
public static IObservable<TResult> SelectMany<TSource, TTaskResult, TResult>(this IObservable<TSource> source, Func<TSource, CancellationToken, Task<TTaskResult>> taskSelector, Func<TSource, TTaskResult, TResult> resultSelector) -
public static IObservable<TResult> SelectMany<TSource, TTaskResult, TResult>(this IObservable<TSource> source, Func<TSource, int, CancellationToken, Task<TTaskResult>> taskSelector, Func<TSource, int, TTaskResult, TResult> resultSelector) -
public static IObservable<TResult> SelectMany<TSource, TResult>(this IObservable<TSource> source, Func<TSource, IObservable<TResult>> onNext, Func<Exception, IObservable<TResult>> onError, Func<IObservable<TResult>> onCompleted) -
public static IObservable<TResult> SelectMany<TSource, TResult>(this IObservable<TSource> source, Func<TSource, int, IObservable<TResult>> onNext, Func<Exception, IObservable<TResult>> onError, Func<IObservable<TResult>> onCompleted) -
public static IObservable<TResult> SelectMany<TSource, TResult>(this IObservable<TSource> source, Func<TSource, IEnumerable<TResult>> selector) -
public static IObservable<TResult> SelectMany<TSource, TResult>(this IObservable<TSource> source, Func<TSource, int, IEnumerable<TResult>> selector) -
public static IObservable<TResult> SelectMany<TSource, TCollection, TResult>(this IObservable<TSource> source, Func<TSource, IEnumerable<TCollection>> collectionSelector, Func<TSource, TCollection, TResult> resultSelector) -
public static IObservable<TResult> SelectMany<TSource, TCollection, TResult>(this IObservable<TSource> source, Func<TSource, int, IEnumerable<TCollection>> collectionSelector, Func<TSource, int, TCollection, int, TResult> resultSelector)
1. Overload¶
public static IObservable<TOther> SelectMany<TSource, TOther>(this IObservable<TSource> source, IObservable<TOther> other)
Type parameters
| Name | Description |
|---|---|
TSource | -- |
TOther | -- |
Parameters
| Name | Type | Description |
|---|---|---|
source | IObservable | -- |
other | IObservable | -- |
Returns: IObservable
2. Overload¶
public static IObservable<TResult> SelectMany<TSource, TResult>(this IObservable<TSource> source, Func<TSource, IObservable<TResult>> selector)
Type parameters
| Name | Description |
|---|---|
TSource | -- |
TResult | -- |
Parameters
| Name | Type | Description |
|---|---|---|
source | IObservable | -- |
selector | Func | -- |
Returns: IObservable
3. Overload¶
public static IObservable<TResult> SelectMany<TSource, TResult>(this IObservable<TSource> source, Func<TSource, int, IObservable<TResult>> selector)
Type parameters
| Name | Description |
|---|---|
TSource | -- |
TResult | -- |
Parameters
| Name | Type | Description |
|---|---|---|
source | IObservable | -- |
selector | Func | -- |
Returns: IObservable
4. Overload¶
public static IObservable<TResult> SelectMany<TSource, TResult>(this IObservable<TSource> source, Func<TSource, Task<TResult>> selector)
Type parameters
| Name | Description |
|---|---|
TSource | -- |
TResult | -- |
Parameters
| Name | Type | Description |
|---|---|---|
source | IObservable | -- |
selector | Func | -- |
Returns: IObservable
5. Overload¶
public static IObservable<TResult> SelectMany<TSource, TResult>(this IObservable<TSource> source, Func<TSource, int, Task<TResult>> selector)
Type parameters
| Name | Description |
|---|---|
TSource | -- |
TResult | -- |
Parameters
| Name | Type | Description |
|---|---|---|
source | IObservable | -- |
selector | Func | -- |
Returns: IObservable
6. Overload¶
public static IObservable<TResult> SelectMany<TSource, TResult>(this IObservable<TSource> source, Func<TSource, CancellationToken, Task<TResult>> selector)
Type parameters
| Name | Description |
|---|---|
TSource | -- |
TResult | -- |
Parameters
| Name | Type | Description |
|---|---|---|
source | IObservable | -- |
selector | Func | -- |
Returns: IObservable
7. Overload¶
public static IObservable<TResult> SelectMany<TSource, TResult>(this IObservable<TSource> source, Func<TSource, int, CancellationToken, Task<TResult>> selector)
Type parameters
| Name | Description |
|---|---|
TSource | -- |
TResult | -- |
Parameters
| Name | Type | Description |
|---|---|---|
source | IObservable | -- |
selector | Func | -- |
Returns: IObservable
8. Overload¶
public static IObservable<TResult> SelectMany<TSource, TCollection, TResult>(this IObservable<TSource> source, Func<TSource, IObservable<TCollection>> collectionSelector, Func<TSource, TCollection, TResult> resultSelector)
Type parameters
| Name | Description |
|---|---|
TSource | -- |
TCollection | -- |
TResult | -- |
Parameters
| Name | Type | Description |
|---|---|---|
source | IObservable | -- |
collectionSelector | Func | -- |
resultSelector | Func | -- |
Returns: IObservable
9. Overload¶
public static IObservable<TResult> SelectMany<TSource, TCollection, TResult>(this IObservable<TSource> source, Func<TSource, int, IObservable<TCollection>> collectionSelector, Func<TSource, int, TCollection, int, TResult> resultSelector)
Type parameters
| Name | Description |
|---|---|
TSource | -- |
TCollection | -- |
TResult | -- |
Parameters
| Name | Type | Description |
|---|---|---|
source | IObservable | -- |
collectionSelector | Func | -- |
resultSelector | Func | -- |
Returns: IObservable
10. Overload¶
public static IObservable<TResult> SelectMany<TSource, TTaskResult, TResult>(this IObservable<TSource> source, Func<TSource, Task<TTaskResult>> taskSelector, Func<TSource, TTaskResult, TResult> resultSelector)
Type parameters
| Name | Description |
|---|---|
TSource | -- |
TTaskResult | -- |
TResult | -- |
Parameters
| Name | Type | Description |
|---|---|---|
source | IObservable | -- |
taskSelector | Func | -- |
resultSelector | Func | -- |
Returns: IObservable
11. Overload¶
public static IObservable<TResult> SelectMany<TSource, TTaskResult, TResult>(this IObservable<TSource> source, Func<TSource, int, Task<TTaskResult>> taskSelector, Func<TSource, int, TTaskResult, TResult> resultSelector)
Type parameters
| Name | Description |
|---|---|
TSource | -- |
TTaskResult | -- |
TResult | -- |
Parameters
| Name | Type | Description |
|---|---|---|
source | IObservable | -- |
taskSelector | Func | -- |
resultSelector | Func | -- |
Returns: IObservable
12. Overload¶
public static IObservable<TResult> SelectMany<TSource, TTaskResult, TResult>(this IObservable<TSource> source, Func<TSource, CancellationToken, Task<TTaskResult>> taskSelector, Func<TSource, TTaskResult, TResult> resultSelector)
Type parameters
| Name | Description |
|---|---|
TSource | -- |
TTaskResult | -- |
TResult | -- |
Parameters
| Name | Type | Description |
|---|---|---|
source | IObservable | -- |
taskSelector | Func | -- |
resultSelector | Func | -- |
Returns: IObservable
13. Overload¶
public static IObservable<TResult> SelectMany<TSource, TTaskResult, TResult>(this IObservable<TSource> source, Func<TSource, int, CancellationToken, Task<TTaskResult>> taskSelector, Func<TSource, int, TTaskResult, TResult> resultSelector)
Type parameters
| Name | Description |
|---|---|
TSource | -- |
TTaskResult | -- |
TResult | -- |
Parameters
| Name | Type | Description |
|---|---|---|
source | IObservable | -- |
taskSelector | Func | -- |
resultSelector | Func | -- |
Returns: IObservable
14. Overload¶
public static IObservable<TResult> SelectMany<TSource, TResult>(this IObservable<TSource> source, Func<TSource, IObservable<TResult>> onNext, Func<Exception, IObservable<TResult>> onError, Func<IObservable<TResult>> onCompleted)
Type parameters
| Name | Description |
|---|---|
TSource | -- |
TResult | -- |
Parameters
| Name | Type | Description |
|---|---|---|
source | IObservable | -- |
onNext | Func | -- |
onError | Func | -- |
onCompleted | Func | -- |
Returns: IObservable
15. Overload¶
public static IObservable<TResult> SelectMany<TSource, TResult>(this IObservable<TSource> source, Func<TSource, int, IObservable<TResult>> onNext, Func<Exception, IObservable<TResult>> onError, Func<IObservable<TResult>> onCompleted)
Type parameters
| Name | Description |
|---|---|
TSource | -- |
TResult | -- |
Parameters
| Name | Type | Description |
|---|---|---|
source | IObservable | -- |
onNext | Func | -- |
onError | Func | -- |
onCompleted | Func | -- |
Returns: IObservable
16. Overload¶
public static IObservable<TResult> SelectMany<TSource, TResult>(this IObservable<TSource> source, Func<TSource, IEnumerable<TResult>> selector)
Type parameters
| Name | Description |
|---|---|
TSource | -- |
TResult | -- |
Parameters
| Name | Type | Description |
|---|---|---|
source | IObservable | -- |
selector | Func | -- |
Returns: IObservable
17. Overload¶
public static IObservable<TResult> SelectMany<TSource, TResult>(this IObservable<TSource> source, Func<TSource, int, IEnumerable<TResult>> selector)
Type parameters
| Name | Description |
|---|---|
TSource | -- |
TResult | -- |
Parameters
| Name | Type | Description |
|---|---|---|
source | IObservable | -- |
selector | Func | -- |
Returns: IObservable
18. Overload¶
public static IObservable<TResult> SelectMany<TSource, TCollection, TResult>(this IObservable<TSource> source, Func<TSource, IEnumerable<TCollection>> collectionSelector, Func<TSource, TCollection, TResult> resultSelector)
Type parameters
| Name | Description |
|---|---|
TSource | -- |
TCollection | -- |
TResult | -- |
Parameters
| Name | Type | Description |
|---|---|---|
source | IObservable | -- |
collectionSelector | Func | -- |
resultSelector | Func | -- |
Returns: IObservable
19. Overload¶
public static IObservable<TResult> SelectMany<TSource, TCollection, TResult>(this IObservable<TSource> source, Func<TSource, int, IEnumerable<TCollection>> collectionSelector, Func<TSource, int, TCollection, int, TResult> resultSelector)
Type parameters
| Name | Description |
|---|---|
TSource | -- |
TCollection | -- |
TResult | -- |
Parameters
| Name | Type | Description |
|---|---|---|
source | IObservable | -- |
collectionSelector | Func | -- |
resultSelector | Func | -- |
Returns: IObservable