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ObservableAsync.CombineLatest(IObservableAsync, IObservableAsync, IObservableAsync, IObservableAsync, IObservableAsync, IObservableAsync, IObservableAsync, IObservableAsync, IObservableAsync, IObservableAsync, Func) method¶
Defined in
Type: ObservableAsync
Namespace: ReactiveUI.Extensions.Async
Assembly: ReactiveUI.Extensions.dll
Applies to
net10.0, net10.0-browserwasm1.0, net10.0-desktop1.0, net9.0, net9.0-browserwasm1.0, net9.0-desktop1.0, net8.0, net8.0-ios17.5, net8.0-maccatalyst17.5, net8.0-macos14.2, net8.0-macos14.5, net8.0-tvos17.2, netstandard2.1, net462, net481
Overloads¶
- 1.
public static IObservableAsync<TResult> CombineLatest<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, TResult>(this IObservableAsync<T1> src1, IObservableAsync<T2> src2, IObservableAsync<T3> src3, IObservableAsync<T4> src4, IObservableAsync<T5> src5, IObservableAsync<T6> src6, IObservableAsync<T7> src7, IObservableAsync<T8> src8, IObservableAsync<T9> src9, IObservableAsync<T10> src10, Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, TResult> selector) - 2.
public static IObservableAsync<TResult> CombineLatest<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, TResult>(this IObservableAsync<T1> src1, IObservableAsync<T2> src2, IObservableAsync<T3> src3, IObservableAsync<T4> src4, IObservableAsync<T5> src5, IObservableAsync<T6> src6, IObservableAsync<T7> src7, IObservableAsync<T8> src8, IObservableAsync<T9> src9, IObservableAsync<T10> src10, IObservableAsync<T11> src11, Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, TResult> selector) - 3.
public static IObservableAsync<TResult> CombineLatest<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, TResult>(this IObservableAsync<T1> src1, IObservableAsync<T2> src2, IObservableAsync<T3> src3, IObservableAsync<T4> src4, IObservableAsync<T5> src5, IObservableAsync<T6> src6, IObservableAsync<T7> src7, IObservableAsync<T8> src8, IObservableAsync<T9> src9, IObservableAsync<T10> src10, IObservableAsync<T11> src11, IObservableAsync<T12> src12, Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, TResult> selector) - 4.
public static IObservableAsync<TResult> CombineLatest<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, TResult>(this IObservableAsync<T1> src1, IObservableAsync<T2> src2, IObservableAsync<T3> src3, IObservableAsync<T4> src4, IObservableAsync<T5> src5, IObservableAsync<T6> src6, IObservableAsync<T7> src7, IObservableAsync<T8> src8, IObservableAsync<T9> src9, IObservableAsync<T10> src10, IObservableAsync<T11> src11, IObservableAsync<T12> src12, IObservableAsync<T13> src13, Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, TResult> selector) - 5.
public static IObservableAsync<TResult> CombineLatest<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, TResult>(this IObservableAsync<T1> src1, IObservableAsync<T2> src2, IObservableAsync<T3> src3, IObservableAsync<T4> src4, IObservableAsync<T5> src5, IObservableAsync<T6> src6, IObservableAsync<T7> src7, IObservableAsync<T8> src8, IObservableAsync<T9> src9, IObservableAsync<T10> src10, IObservableAsync<T11> src11, IObservableAsync<T12> src12, IObservableAsync<T13> src13, IObservableAsync<T14> src14, Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, TResult> selector) - 6.
public static IObservableAsync<TResult> CombineLatest<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, TResult>(this IObservableAsync<T1> src1, IObservableAsync<T2> src2, IObservableAsync<T3> src3, IObservableAsync<T4> src4, IObservableAsync<T5> src5, IObservableAsync<T6> src6, IObservableAsync<T7> src7, IObservableAsync<T8> src8, IObservableAsync<T9> src9, IObservableAsync<T10> src10, IObservableAsync<T11> src11, IObservableAsync<T12> src12, IObservableAsync<T13> src13, IObservableAsync<T14> src14, IObservableAsync<T15> src15, Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, TResult> selector) - 7.
public static IObservableAsync<TResult> CombineLatest<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, TResult>(this IObservableAsync<T1> src1, IObservableAsync<T2> src2, IObservableAsync<T3> src3, IObservableAsync<T4> src4, IObservableAsync<T5> src5, IObservableAsync<T6> src6, IObservableAsync<T7> src7, IObservableAsync<T8> src8, IObservableAsync<T9> src9, IObservableAsync<T10> src10, IObservableAsync<T11> src11, IObservableAsync<T12> src12, IObservableAsync<T13> src13, IObservableAsync<T14> src14, IObservableAsync<T15> src15, IObservableAsync<T16> src16, Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, TResult> selector) - 8.
public static IObservableAsync<TResult> CombineLatest<T1, T2, TResult>(this IObservableAsync<T1> src1, IObservableAsync<T2> src2, Func<T1, T2, TResult> selector) - 9.
public static IObservableAsync<TResult> CombineLatest<T1, T2, T3, TResult>(this IObservableAsync<T1> src1, IObservableAsync<T2> src2, IObservableAsync<T3> src3, Func<T1, T2, T3, TResult> selector) - 10.
public static IObservableAsync<TResult> CombineLatest<T1, T2, T3, T4, TResult>(this IObservableAsync<T1> src1, IObservableAsync<T2> src2, IObservableAsync<T3> src3, IObservableAsync<T4> src4, Func<T1, T2, T3, T4, TResult> selector) - 11.
public static IObservableAsync<TResult> CombineLatest<T1, T2, T3, T4, T5, TResult>(this IObservableAsync<T1> src1, IObservableAsync<T2> src2, IObservableAsync<T3> src3, IObservableAsync<T4> src4, IObservableAsync<T5> src5, Func<T1, T2, T3, T4, T5, TResult> selector) - 12.
public static IObservableAsync<TResult> CombineLatest<T1, T2, T3, T4, T5, T6, TResult>(this IObservableAsync<T1> src1, IObservableAsync<T2> src2, IObservableAsync<T3> src3, IObservableAsync<T4> src4, IObservableAsync<T5> src5, IObservableAsync<T6> src6, Func<T1, T2, T3, T4, T5, T6, TResult> selector) - 13.
public static IObservableAsync<TResult> CombineLatest<T1, T2, T3, T4, T5, T6, T7, TResult>(this IObservableAsync<T1> src1, IObservableAsync<T2> src2, IObservableAsync<T3> src3, IObservableAsync<T4> src4, IObservableAsync<T5> src5, IObservableAsync<T6> src6, IObservableAsync<T7> src7, Func<T1, T2, T3, T4, T5, T6, T7, TResult> selector) - 14.
public static IObservableAsync<TResult> CombineLatest<T1, T2, T3, T4, T5, T6, T7, T8, TResult>(this IObservableAsync<T1> src1, IObservableAsync<T2> src2, IObservableAsync<T3> src3, IObservableAsync<T4> src4, IObservableAsync<T5> src5, IObservableAsync<T6> src6, IObservableAsync<T7> src7, IObservableAsync<T8> src8, Func<T1, T2, T3, T4, T5, T6, T7, T8, TResult> selector) - 15.
public static IObservableAsync<TResult> CombineLatest<T1, T2, T3, T4, T5, T6, T7, T8, T9, TResult>(this IObservableAsync<T1> src1, IObservableAsync<T2> src2, IObservableAsync<T3> src3, IObservableAsync<T4> src4, IObservableAsync<T5> src5, IObservableAsync<T6> src6, IObservableAsync<T7> src7, IObservableAsync<T8> src8, IObservableAsync<T9> src9, Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, TResult> selector) - 16.
public static IObservableAsync<IReadOnlyList<T>> CombineLatest<T>(this IEnumerable<IObservableAsync<T>> sources) - 17.
public static IObservableAsync<TResult> CombineLatest<TSource, TResult>(this IEnumerable<IObservableAsync<TSource>> sources, Func<IReadOnlyList<TSource>, TResult> resultSelector)
1. Overload¶
public static IObservableAsync<TResult> CombineLatest<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, TResult>(this IObservableAsync<T1> src1, IObservableAsync<T2> src2, IObservableAsync<T3> src3, IObservableAsync<T4> src4, IObservableAsync<T5> src5, IObservableAsync<T6> src6, IObservableAsync<T7> src7, IObservableAsync<T8> src8, IObservableAsync<T9> src9, IObservableAsync<T10> src10, Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, TResult> selector)
Summary:
Combines the latest values from ten asynchronous observable sources into a single
sequence, projecting them through selector whenever any source emits.
Type parameters
| Name | Description |
|---|---|
T1 | The element type of source 1. |
T2 | The element type of source 2. |
T3 | The element type of source 3. |
T4 | The element type of source 4. |
T5 | The element type of source 5. |
T6 | The element type of source 6. |
T7 | The element type of source 7. |
T8 | The element type of source 8. |
T9 | The element type of source 9. |
T10 | The element type of source 10. |
TResult | The projected element type. |
Parameters
| Name | Type | Description |
|---|---|---|
src1 | [IObservableAsync | Source observable 1 whose latest value is combined. |
src2 | [IObservableAsync | Source observable 2 whose latest value is combined. |
src3 | [IObservableAsync | Source observable 3 whose latest value is combined. |
src4 | [IObservableAsync | Source observable 4 whose latest value is combined. |
src5 | [IObservableAsync | Source observable 5 whose latest value is combined. |
src6 | [IObservableAsync | Source observable 6 whose latest value is combined. |
src7 | [IObservableAsync | Source observable 7 whose latest value is combined. |
src8 | [IObservableAsync | Source observable 8 whose latest value is combined. |
src9 | [IObservableAsync | Source observable 9 whose latest value is combined. |
src10 | [IObservableAsync | Source observable 10 whose latest value is combined. |
selector | Func | Projects the latest value of every source into a result. |
Returns: IObservableAsync
Remarks
The returned sequence does not produce a value until every source has emitted at least
once. After that, each new value from any source produces a fresh projection using the
most recent value from each. Completion / failure of any source propagates downstream.
2. Overload¶
public static IObservableAsync<TResult> CombineLatest<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, TResult>(this IObservableAsync<T1> src1, IObservableAsync<T2> src2, IObservableAsync<T3> src3, IObservableAsync<T4> src4, IObservableAsync<T5> src5, IObservableAsync<T6> src6, IObservableAsync<T7> src7, IObservableAsync<T8> src8, IObservableAsync<T9> src9, IObservableAsync<T10> src10, IObservableAsync<T11> src11, Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, TResult> selector)
Summary:
Combines the latest values from eleven asynchronous observable sources into a single
sequence, projecting them through selector whenever any source emits.
Type parameters
| Name | Description |
|---|---|
T1 | The element type of source 1. |
T2 | The element type of source 2. |
T3 | The element type of source 3. |
T4 | The element type of source 4. |
T5 | The element type of source 5. |
T6 | The element type of source 6. |
T7 | The element type of source 7. |
T8 | The element type of source 8. |
T9 | The element type of source 9. |
T10 | The element type of source 10. |
T11 | The element type of source 11. |
TResult | The projected element type. |
Parameters
| Name | Type | Description |
|---|---|---|
src1 | [IObservableAsync | Source observable 1 whose latest value is combined. |
src2 | [IObservableAsync | Source observable 2 whose latest value is combined. |
src3 | [IObservableAsync | Source observable 3 whose latest value is combined. |
src4 | [IObservableAsync | Source observable 4 whose latest value is combined. |
src5 | [IObservableAsync | Source observable 5 whose latest value is combined. |
src6 | [IObservableAsync | Source observable 6 whose latest value is combined. |
src7 | [IObservableAsync | Source observable 7 whose latest value is combined. |
src8 | [IObservableAsync | Source observable 8 whose latest value is combined. |
src9 | [IObservableAsync | Source observable 9 whose latest value is combined. |
src10 | [IObservableAsync | Source observable 10 whose latest value is combined. |
src11 | [IObservableAsync | Source observable 11 whose latest value is combined. |
selector | Func | Projects the latest value of every source into a result. |
Returns: IObservableAsync
Remarks
The returned sequence does not produce a value until every source has emitted at least
once. After that, each new value from any source produces a fresh projection using the
most recent value from each. Completion / failure of any source propagates downstream.
3. Overload¶
public static IObservableAsync<TResult> CombineLatest<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, TResult>(this IObservableAsync<T1> src1, IObservableAsync<T2> src2, IObservableAsync<T3> src3, IObservableAsync<T4> src4, IObservableAsync<T5> src5, IObservableAsync<T6> src6, IObservableAsync<T7> src7, IObservableAsync<T8> src8, IObservableAsync<T9> src9, IObservableAsync<T10> src10, IObservableAsync<T11> src11, IObservableAsync<T12> src12, Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, TResult> selector)
Summary:
Combines the latest values from twelve asynchronous observable sources into a single
sequence, projecting them through selector whenever any source emits.
Type parameters
| Name | Description |
|---|---|
T1 | The element type of source 1. |
T2 | The element type of source 2. |
T3 | The element type of source 3. |
T4 | The element type of source 4. |
T5 | The element type of source 5. |
T6 | The element type of source 6. |
T7 | The element type of source 7. |
T8 | The element type of source 8. |
T9 | The element type of source 9. |
T10 | The element type of source 10. |
T11 | The element type of source 11. |
T12 | The element type of source 12. |
TResult | The projected element type. |
Parameters
| Name | Type | Description |
|---|---|---|
src1 | [IObservableAsync | Source observable 1 whose latest value is combined. |
src2 | [IObservableAsync | Source observable 2 whose latest value is combined. |
src3 | [IObservableAsync | Source observable 3 whose latest value is combined. |
src4 | [IObservableAsync | Source observable 4 whose latest value is combined. |
src5 | [IObservableAsync | Source observable 5 whose latest value is combined. |
src6 | [IObservableAsync | Source observable 6 whose latest value is combined. |
src7 | [IObservableAsync | Source observable 7 whose latest value is combined. |
src8 | [IObservableAsync | Source observable 8 whose latest value is combined. |
src9 | [IObservableAsync | Source observable 9 whose latest value is combined. |
src10 | [IObservableAsync | Source observable 10 whose latest value is combined. |
src11 | [IObservableAsync | Source observable 11 whose latest value is combined. |
src12 | [IObservableAsync | Source observable 12 whose latest value is combined. |
selector | Func | Projects the latest value of every source into a result. |
Returns: IObservableAsync
Remarks
The returned sequence does not produce a value until every source has emitted at least
once. After that, each new value from any source produces a fresh projection using the
most recent value from each. Completion / failure of any source propagates downstream.
4. Overload¶
public static IObservableAsync<TResult> CombineLatest<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, TResult>(this IObservableAsync<T1> src1, IObservableAsync<T2> src2, IObservableAsync<T3> src3, IObservableAsync<T4> src4, IObservableAsync<T5> src5, IObservableAsync<T6> src6, IObservableAsync<T7> src7, IObservableAsync<T8> src8, IObservableAsync<T9> src9, IObservableAsync<T10> src10, IObservableAsync<T11> src11, IObservableAsync<T12> src12, IObservableAsync<T13> src13, Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, TResult> selector)
Summary:
Combines the latest values from thirteen asynchronous observable sources into a single
sequence, projecting them through selector whenever any source emits.
Type parameters
| Name | Description |
|---|---|
T1 | The element type of source 1. |
T2 | The element type of source 2. |
T3 | The element type of source 3. |
T4 | The element type of source 4. |
T5 | The element type of source 5. |
T6 | The element type of source 6. |
T7 | The element type of source 7. |
T8 | The element type of source 8. |
T9 | The element type of source 9. |
T10 | The element type of source 10. |
T11 | The element type of source 11. |
T12 | The element type of source 12. |
T13 | The element type of source 13. |
TResult | The projected element type. |
Parameters
| Name | Type | Description |
|---|---|---|
src1 | [IObservableAsync | Source observable 1 whose latest value is combined. |
src2 | [IObservableAsync | Source observable 2 whose latest value is combined. |
src3 | [IObservableAsync | Source observable 3 whose latest value is combined. |
src4 | [IObservableAsync | Source observable 4 whose latest value is combined. |
src5 | [IObservableAsync | Source observable 5 whose latest value is combined. |
src6 | [IObservableAsync | Source observable 6 whose latest value is combined. |
src7 | [IObservableAsync | Source observable 7 whose latest value is combined. |
src8 | [IObservableAsync | Source observable 8 whose latest value is combined. |
src9 | [IObservableAsync | Source observable 9 whose latest value is combined. |
src10 | [IObservableAsync | Source observable 10 whose latest value is combined. |
src11 | [IObservableAsync | Source observable 11 whose latest value is combined. |
src12 | [IObservableAsync | Source observable 12 whose latest value is combined. |
src13 | [IObservableAsync | Source observable 13 whose latest value is combined. |
selector | Func | Projects the latest value of every source into a result. |
Returns: IObservableAsync
Remarks
The returned sequence does not produce a value until every source has emitted at least
once. After that, each new value from any source produces a fresh projection using the
most recent value from each. Completion / failure of any source propagates downstream.
5. Overload¶
public static IObservableAsync<TResult> CombineLatest<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, TResult>(this IObservableAsync<T1> src1, IObservableAsync<T2> src2, IObservableAsync<T3> src3, IObservableAsync<T4> src4, IObservableAsync<T5> src5, IObservableAsync<T6> src6, IObservableAsync<T7> src7, IObservableAsync<T8> src8, IObservableAsync<T9> src9, IObservableAsync<T10> src10, IObservableAsync<T11> src11, IObservableAsync<T12> src12, IObservableAsync<T13> src13, IObservableAsync<T14> src14, Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, TResult> selector)
Summary:
Combines the latest values from fourteen asynchronous observable sources into a single
sequence, projecting them through selector whenever any source emits.
Type parameters
| Name | Description |
|---|---|
T1 | The element type of source 1. |
T2 | The element type of source 2. |
T3 | The element type of source 3. |
T4 | The element type of source 4. |
T5 | The element type of source 5. |
T6 | The element type of source 6. |
T7 | The element type of source 7. |
T8 | The element type of source 8. |
T9 | The element type of source 9. |
T10 | The element type of source 10. |
T11 | The element type of source 11. |
T12 | The element type of source 12. |
T13 | The element type of source 13. |
T14 | The element type of source 14. |
TResult | The projected element type. |
Parameters
| Name | Type | Description |
|---|---|---|
src1 | [IObservableAsync | Source observable 1 whose latest value is combined. |
src2 | [IObservableAsync | Source observable 2 whose latest value is combined. |
src3 | [IObservableAsync | Source observable 3 whose latest value is combined. |
src4 | [IObservableAsync | Source observable 4 whose latest value is combined. |
src5 | [IObservableAsync | Source observable 5 whose latest value is combined. |
src6 | [IObservableAsync | Source observable 6 whose latest value is combined. |
src7 | [IObservableAsync | Source observable 7 whose latest value is combined. |
src8 | [IObservableAsync | Source observable 8 whose latest value is combined. |
src9 | [IObservableAsync | Source observable 9 whose latest value is combined. |
src10 | [IObservableAsync | Source observable 10 whose latest value is combined. |
src11 | [IObservableAsync | Source observable 11 whose latest value is combined. |
src12 | [IObservableAsync | Source observable 12 whose latest value is combined. |
src13 | [IObservableAsync | Source observable 13 whose latest value is combined. |
src14 | [IObservableAsync | Source observable 14 whose latest value is combined. |
selector | Func | Projects the latest value of every source into a result. |
Returns: IObservableAsync
Remarks
The returned sequence does not produce a value until every source has emitted at least
once. After that, each new value from any source produces a fresh projection using the
most recent value from each. Completion / failure of any source propagates downstream.
6. Overload¶
public static IObservableAsync<TResult> CombineLatest<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, TResult>(this IObservableAsync<T1> src1, IObservableAsync<T2> src2, IObservableAsync<T3> src3, IObservableAsync<T4> src4, IObservableAsync<T5> src5, IObservableAsync<T6> src6, IObservableAsync<T7> src7, IObservableAsync<T8> src8, IObservableAsync<T9> src9, IObservableAsync<T10> src10, IObservableAsync<T11> src11, IObservableAsync<T12> src12, IObservableAsync<T13> src13, IObservableAsync<T14> src14, IObservableAsync<T15> src15, Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, TResult> selector)
Summary:
Combines the latest values from fifteen asynchronous observable sources into a single
sequence, projecting them through selector whenever any source emits.
Type parameters
| Name | Description |
|---|---|
T1 | The element type of source 1. |
T2 | The element type of source 2. |
T3 | The element type of source 3. |
T4 | The element type of source 4. |
T5 | The element type of source 5. |
T6 | The element type of source 6. |
T7 | The element type of source 7. |
T8 | The element type of source 8. |
T9 | The element type of source 9. |
T10 | The element type of source 10. |
T11 | The element type of source 11. |
T12 | The element type of source 12. |
T13 | The element type of source 13. |
T14 | The element type of source 14. |
T15 | The element type of source 15. |
TResult | The projected element type. |
Parameters
| Name | Type | Description |
|---|---|---|
src1 | [IObservableAsync | Source observable 1 whose latest value is combined. |
src2 | [IObservableAsync | Source observable 2 whose latest value is combined. |
src3 | [IObservableAsync | Source observable 3 whose latest value is combined. |
src4 | [IObservableAsync | Source observable 4 whose latest value is combined. |
src5 | [IObservableAsync | Source observable 5 whose latest value is combined. |
src6 | [IObservableAsync | Source observable 6 whose latest value is combined. |
src7 | [IObservableAsync | Source observable 7 whose latest value is combined. |
src8 | [IObservableAsync | Source observable 8 whose latest value is combined. |
src9 | [IObservableAsync | Source observable 9 whose latest value is combined. |
src10 | [IObservableAsync | Source observable 10 whose latest value is combined. |
src11 | [IObservableAsync | Source observable 11 whose latest value is combined. |
src12 | [IObservableAsync | Source observable 12 whose latest value is combined. |
src13 | [IObservableAsync | Source observable 13 whose latest value is combined. |
src14 | [IObservableAsync | Source observable 14 whose latest value is combined. |
src15 | [IObservableAsync | Source observable 15 whose latest value is combined. |
selector | Func | Projects the latest value of every source into a result. |
Returns: IObservableAsync
Remarks
The returned sequence does not produce a value until every source has emitted at least
once. After that, each new value from any source produces a fresh projection using the
most recent value from each. Completion / failure of any source propagates downstream.
7. Overload¶
public static IObservableAsync<TResult> CombineLatest<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, TResult>(this IObservableAsync<T1> src1, IObservableAsync<T2> src2, IObservableAsync<T3> src3, IObservableAsync<T4> src4, IObservableAsync<T5> src5, IObservableAsync<T6> src6, IObservableAsync<T7> src7, IObservableAsync<T8> src8, IObservableAsync<T9> src9, IObservableAsync<T10> src10, IObservableAsync<T11> src11, IObservableAsync<T12> src12, IObservableAsync<T13> src13, IObservableAsync<T14> src14, IObservableAsync<T15> src15, IObservableAsync<T16> src16, Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, TResult> selector)
Summary:
Combines the latest values from sixteen asynchronous observable sources into a single
sequence, projecting them through selector whenever any source emits.
Type parameters
| Name | Description |
|---|---|
T1 | The element type of source 1. |
T2 | The element type of source 2. |
T3 | The element type of source 3. |
T4 | The element type of source 4. |
T5 | The element type of source 5. |
T6 | The element type of source 6. |
T7 | The element type of source 7. |
T8 | The element type of source 8. |
T9 | The element type of source 9. |
T10 | The element type of source 10. |
T11 | The element type of source 11. |
T12 | The element type of source 12. |
T13 | The element type of source 13. |
T14 | The element type of source 14. |
T15 | The element type of source 15. |
T16 | The element type of source 16. |
TResult | The projected element type. |
Parameters
| Name | Type | Description |
|---|---|---|
src1 | [IObservableAsync | Source observable 1 whose latest value is combined. |
src2 | [IObservableAsync | Source observable 2 whose latest value is combined. |
src3 | [IObservableAsync | Source observable 3 whose latest value is combined. |
src4 | [IObservableAsync | Source observable 4 whose latest value is combined. |
src5 | [IObservableAsync | Source observable 5 whose latest value is combined. |
src6 | [IObservableAsync | Source observable 6 whose latest value is combined. |
src7 | [IObservableAsync | Source observable 7 whose latest value is combined. |
src8 | [IObservableAsync | Source observable 8 whose latest value is combined. |
src9 | [IObservableAsync | Source observable 9 whose latest value is combined. |
src10 | [IObservableAsync | Source observable 10 whose latest value is combined. |
src11 | [IObservableAsync | Source observable 11 whose latest value is combined. |
src12 | [IObservableAsync | Source observable 12 whose latest value is combined. |
src13 | [IObservableAsync | Source observable 13 whose latest value is combined. |
src14 | [IObservableAsync | Source observable 14 whose latest value is combined. |
src15 | [IObservableAsync | Source observable 15 whose latest value is combined. |
src16 | [IObservableAsync | Source observable 16 whose latest value is combined. |
selector | Func | Projects the latest value of every source into a result. |
Returns: IObservableAsync
Remarks
The returned sequence does not produce a value until every source has emitted at least
once. After that, each new value from any source produces a fresh projection using the
most recent value from each. Completion / failure of any source propagates downstream.
8. Overload¶
public static IObservableAsync<TResult> CombineLatest<T1, T2, TResult>(this IObservableAsync<T1> src1, IObservableAsync<T2> src2, Func<T1, T2, TResult> selector)
Summary:
Combines the latest values from two asynchronous observable sources into a single
sequence, projecting them through selector whenever any source emits.
Type parameters
| Name | Description |
|---|---|
T1 | The element type of source 1. |
T2 | The element type of source 2. |
TResult | The projected element type. |
Parameters
| Name | Type | Description |
|---|---|---|
src1 | [IObservableAsync | Source observable 1 whose latest value is combined. |
src2 | [IObservableAsync | Source observable 2 whose latest value is combined. |
selector | Func | Projects the latest value of every source into a result. |
Returns: IObservableAsync
Remarks
The returned sequence does not produce a value until every source has emitted at least
once. After that, each new value from any source produces a fresh projection using the
most recent value from each. Completion / failure of any source propagates downstream.
9. Overload¶
public static IObservableAsync<TResult> CombineLatest<T1, T2, T3, TResult>(this IObservableAsync<T1> src1, IObservableAsync<T2> src2, IObservableAsync<T3> src3, Func<T1, T2, T3, TResult> selector)
Summary:
Combines the latest values from three asynchronous observable sources into a single
sequence, projecting them through selector whenever any source emits.
Type parameters
| Name | Description |
|---|---|
T1 | The element type of source 1. |
T2 | The element type of source 2. |
T3 | The element type of source 3. |
TResult | The projected element type. |
Parameters
| Name | Type | Description |
|---|---|---|
src1 | [IObservableAsync | Source observable 1 whose latest value is combined. |
src2 | [IObservableAsync | Source observable 2 whose latest value is combined. |
src3 | [IObservableAsync | Source observable 3 whose latest value is combined. |
selector | Func | Projects the latest value of every source into a result. |
Returns: IObservableAsync
Remarks
The returned sequence does not produce a value until every source has emitted at least
once. After that, each new value from any source produces a fresh projection using the
most recent value from each. Completion / failure of any source propagates downstream.
10. Overload¶
public static IObservableAsync<TResult> CombineLatest<T1, T2, T3, T4, TResult>(this IObservableAsync<T1> src1, IObservableAsync<T2> src2, IObservableAsync<T3> src3, IObservableAsync<T4> src4, Func<T1, T2, T3, T4, TResult> selector)
Summary:
Combines the latest values from four asynchronous observable sources into a single
sequence, projecting them through selector whenever any source emits.
Type parameters
| Name | Description |
|---|---|
T1 | The element type of source 1. |
T2 | The element type of source 2. |
T3 | The element type of source 3. |
T4 | The element type of source 4. |
TResult | The projected element type. |
Parameters
| Name | Type | Description |
|---|---|---|
src1 | [IObservableAsync | Source observable 1 whose latest value is combined. |
src2 | [IObservableAsync | Source observable 2 whose latest value is combined. |
src3 | [IObservableAsync | Source observable 3 whose latest value is combined. |
src4 | [IObservableAsync | Source observable 4 whose latest value is combined. |
selector | Func | Projects the latest value of every source into a result. |
Returns: IObservableAsync
Remarks
The returned sequence does not produce a value until every source has emitted at least
once. After that, each new value from any source produces a fresh projection using the
most recent value from each. Completion / failure of any source propagates downstream.
11. Overload¶
public static IObservableAsync<TResult> CombineLatest<T1, T2, T3, T4, T5, TResult>(this IObservableAsync<T1> src1, IObservableAsync<T2> src2, IObservableAsync<T3> src3, IObservableAsync<T4> src4, IObservableAsync<T5> src5, Func<T1, T2, T3, T4, T5, TResult> selector)
Summary:
Combines the latest values from five asynchronous observable sources into a single
sequence, projecting them through selector whenever any source emits.
Type parameters
| Name | Description |
|---|---|
T1 | The element type of source 1. |
T2 | The element type of source 2. |
T3 | The element type of source 3. |
T4 | The element type of source 4. |
T5 | The element type of source 5. |
TResult | The projected element type. |
Parameters
| Name | Type | Description |
|---|---|---|
src1 | [IObservableAsync | Source observable 1 whose latest value is combined. |
src2 | [IObservableAsync | Source observable 2 whose latest value is combined. |
src3 | [IObservableAsync | Source observable 3 whose latest value is combined. |
src4 | [IObservableAsync | Source observable 4 whose latest value is combined. |
src5 | [IObservableAsync | Source observable 5 whose latest value is combined. |
selector | Func | Projects the latest value of every source into a result. |
Returns: IObservableAsync
Remarks
The returned sequence does not produce a value until every source has emitted at least
once. After that, each new value from any source produces a fresh projection using the
most recent value from each. Completion / failure of any source propagates downstream.
12. Overload¶
public static IObservableAsync<TResult> CombineLatest<T1, T2, T3, T4, T5, T6, TResult>(this IObservableAsync<T1> src1, IObservableAsync<T2> src2, IObservableAsync<T3> src3, IObservableAsync<T4> src4, IObservableAsync<T5> src5, IObservableAsync<T6> src6, Func<T1, T2, T3, T4, T5, T6, TResult> selector)
Summary:
Combines the latest values from six asynchronous observable sources into a single
sequence, projecting them through selector whenever any source emits.
Type parameters
| Name | Description |
|---|---|
T1 | The element type of source 1. |
T2 | The element type of source 2. |
T3 | The element type of source 3. |
T4 | The element type of source 4. |
T5 | The element type of source 5. |
T6 | The element type of source 6. |
TResult | The projected element type. |
Parameters
| Name | Type | Description |
|---|---|---|
src1 | [IObservableAsync | Source observable 1 whose latest value is combined. |
src2 | [IObservableAsync | Source observable 2 whose latest value is combined. |
src3 | [IObservableAsync | Source observable 3 whose latest value is combined. |
src4 | [IObservableAsync | Source observable 4 whose latest value is combined. |
src5 | [IObservableAsync | Source observable 5 whose latest value is combined. |
src6 | [IObservableAsync | Source observable 6 whose latest value is combined. |
selector | Func | Projects the latest value of every source into a result. |
Returns: IObservableAsync
Remarks
The returned sequence does not produce a value until every source has emitted at least
once. After that, each new value from any source produces a fresh projection using the
most recent value from each. Completion / failure of any source propagates downstream.
13. Overload¶
public static IObservableAsync<TResult> CombineLatest<T1, T2, T3, T4, T5, T6, T7, TResult>(this IObservableAsync<T1> src1, IObservableAsync<T2> src2, IObservableAsync<T3> src3, IObservableAsync<T4> src4, IObservableAsync<T5> src5, IObservableAsync<T6> src6, IObservableAsync<T7> src7, Func<T1, T2, T3, T4, T5, T6, T7, TResult> selector)
Summary:
Combines the latest values from seven asynchronous observable sources into a single
sequence, projecting them through selector whenever any source emits.
Type parameters
| Name | Description |
|---|---|
T1 | The element type of source 1. |
T2 | The element type of source 2. |
T3 | The element type of source 3. |
T4 | The element type of source 4. |
T5 | The element type of source 5. |
T6 | The element type of source 6. |
T7 | The element type of source 7. |
TResult | The projected element type. |
Parameters
| Name | Type | Description |
|---|---|---|
src1 | [IObservableAsync | Source observable 1 whose latest value is combined. |
src2 | [IObservableAsync | Source observable 2 whose latest value is combined. |
src3 | [IObservableAsync | Source observable 3 whose latest value is combined. |
src4 | [IObservableAsync | Source observable 4 whose latest value is combined. |
src5 | [IObservableAsync | Source observable 5 whose latest value is combined. |
src6 | [IObservableAsync | Source observable 6 whose latest value is combined. |
src7 | [IObservableAsync | Source observable 7 whose latest value is combined. |
selector | Func | Projects the latest value of every source into a result. |
Returns: IObservableAsync
Remarks
The returned sequence does not produce a value until every source has emitted at least
once. After that, each new value from any source produces a fresh projection using the
most recent value from each. Completion / failure of any source propagates downstream.
14. Overload¶
public static IObservableAsync<TResult> CombineLatest<T1, T2, T3, T4, T5, T6, T7, T8, TResult>(this IObservableAsync<T1> src1, IObservableAsync<T2> src2, IObservableAsync<T3> src3, IObservableAsync<T4> src4, IObservableAsync<T5> src5, IObservableAsync<T6> src6, IObservableAsync<T7> src7, IObservableAsync<T8> src8, Func<T1, T2, T3, T4, T5, T6, T7, T8, TResult> selector)
Summary:
Combines the latest values from eight asynchronous observable sources into a single
sequence, projecting them through selector whenever any source emits.
Type parameters
| Name | Description |
|---|---|
T1 | The element type of source 1. |
T2 | The element type of source 2. |
T3 | The element type of source 3. |
T4 | The element type of source 4. |
T5 | The element type of source 5. |
T6 | The element type of source 6. |
T7 | The element type of source 7. |
T8 | The element type of source 8. |
TResult | The projected element type. |
Parameters
| Name | Type | Description |
|---|---|---|
src1 | [IObservableAsync | Source observable 1 whose latest value is combined. |
src2 | [IObservableAsync | Source observable 2 whose latest value is combined. |
src3 | [IObservableAsync | Source observable 3 whose latest value is combined. |
src4 | [IObservableAsync | Source observable 4 whose latest value is combined. |
src5 | [IObservableAsync | Source observable 5 whose latest value is combined. |
src6 | [IObservableAsync | Source observable 6 whose latest value is combined. |
src7 | [IObservableAsync | Source observable 7 whose latest value is combined. |
src8 | [IObservableAsync | Source observable 8 whose latest value is combined. |
selector | Func | Projects the latest value of every source into a result. |
Returns: IObservableAsync
Remarks
The returned sequence does not produce a value until every source has emitted at least
once. After that, each new value from any source produces a fresh projection using the
most recent value from each. Completion / failure of any source propagates downstream.
15. Overload¶
public static IObservableAsync<TResult> CombineLatest<T1, T2, T3, T4, T5, T6, T7, T8, T9, TResult>(this IObservableAsync<T1> src1, IObservableAsync<T2> src2, IObservableAsync<T3> src3, IObservableAsync<T4> src4, IObservableAsync<T5> src5, IObservableAsync<T6> src6, IObservableAsync<T7> src7, IObservableAsync<T8> src8, IObservableAsync<T9> src9, Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, TResult> selector)
Summary:
Combines the latest values from nine asynchronous observable sources into a single
sequence, projecting them through selector whenever any source emits.
Type parameters
| Name | Description |
|---|---|
T1 | The element type of source 1. |
T2 | The element type of source 2. |
T3 | The element type of source 3. |
T4 | The element type of source 4. |
T5 | The element type of source 5. |
T6 | The element type of source 6. |
T7 | The element type of source 7. |
T8 | The element type of source 8. |
T9 | The element type of source 9. |
TResult | The projected element type. |
Parameters
| Name | Type | Description |
|---|---|---|
src1 | [IObservableAsync | Source observable 1 whose latest value is combined. |
src2 | [IObservableAsync | Source observable 2 whose latest value is combined. |
src3 | [IObservableAsync | Source observable 3 whose latest value is combined. |
src4 | [IObservableAsync | Source observable 4 whose latest value is combined. |
src5 | [IObservableAsync | Source observable 5 whose latest value is combined. |
src6 | [IObservableAsync | Source observable 6 whose latest value is combined. |
src7 | [IObservableAsync | Source observable 7 whose latest value is combined. |
src8 | [IObservableAsync | Source observable 8 whose latest value is combined. |
src9 | [IObservableAsync | Source observable 9 whose latest value is combined. |
selector | Func | Projects the latest value of every source into a result. |
Returns: IObservableAsync
Remarks
The returned sequence does not produce a value until every source has emitted at least
once. After that, each new value from any source produces a fresh projection using the
most recent value from each. Completion / failure of any source propagates downstream.
16. Overload¶
public static IObservableAsync<IReadOnlyList<T>> CombineLatest<T>(this IEnumerable<IObservableAsync<T>> sources)
Summary: Combines the latest value from each asynchronous observable sequence in the supplied collection.
Type parameters
| Name | Description |
|---|---|
T | The element type produced by the source sequences. |
Parameters
| Name | Type | Description |
|---|---|---|
sources | IEnumerable | The source sequences to combine. |
Returns: IObservableAsync
Remarks
For perf reasons each emitted IReadOnlyList is a reference to a single shared buffer
owned by the subscription, not a fresh allocation. Downstream observers MUST consume the snapshot synchronously
inside their OnNextAsync handler; retaining a reference past the handler will surface the next
emission's values instead, because the buffer is overwritten under the operator's gate before each emit.
If you need a stable copy, project to one via CombineLatest or
.Select(static s => s.ToArray()).
Exceptions
| Type | Condition |
|---|---|
| System.ArgumentNullException | Thrown if sources is null. |
17. Overload¶
public static IObservableAsync<TResult> CombineLatest<TSource, TResult>(this IEnumerable<IObservableAsync<TSource>> sources, Func<IReadOnlyList<TSource>, TResult> resultSelector)
Summary: Combines the latest value from each asynchronous observable sequence in the supplied collection and projects the resulting snapshot into a result value.
Type parameters
| Name | Description |
|---|---|
TSource | The element type produced by the source sequences. |
TResult | The projected result type. |
Parameters
| Name | Type | Description |
|---|---|---|
sources | IEnumerable | The source sequences to combine. |
resultSelector | Func | A selector that projects the current snapshot of latest values into a result value. |
Returns: IObservableAsync
Exceptions
| Type | Condition |
|---|---|
| System.ArgumentNullException | Thrown if sources or resultSelector is null. |