,System.Linq.Expressions.Expression{System.Func{--0,System.IObservable{--1}}},System.Linq.Expressions.Expression{System.Func{--0,--1,--2}})} ,System.Linq.Expressions.Expression{System.Func{--0,System.Int32,System.IObservable{--1}}},System.Linq.Expressions.Expression{System.Func{--0,System.Int32,--1,System.Int32,--2}})} ,System.Linq.Expressions.Expression{System.Func{--0,System.Collections.Generic.IEnumerable{--1}}},System.Linq.Expressions.Expression{System.Func{--0,--1,--2}})} ,System.Linq.Expressions.Expression{System.Func{--0,System.Int32,System.Collections.Generic.IEnumerable{--1}}},System.Linq.Expressions.Expression{System.Func{--0,System.Int32,--1,System.Int32,--2}})} ,System.IObservable{--1})} ,System.Linq.Expressions.Expression{System.Func{--0,System.IObservable{--1}}},System.Linq.Expressions.Expression{System.Func{System.Exception,System.IObservable{--1}}},System.Linq.Expressions.Expression{System.Func{System.IObservable{--1}}})} ,System.Linq.Expressions.Expression{System.Func{--0,System.Int32,System.IObservable{--1}}},System.Linq.Expressions.Expression{System.Func{System.Exception,System.IObservable{--1}}},System.Linq.Expressions.Expression{System.Func{System.IObservable{--1}}})} ,System.Linq.Expressions.Expression{System.Func{--0,System.IObservable{--1}}})} ,System.Linq.Expressions.Expression{System.Func{--0,System.Int32,System.IObservable{--1}}})} ,System.Linq.Expressions.Expression{System.Func{--0,System.Threading.Tasks.Task{--1}}})} ,System.Linq.Expressions.Expression{System.Func{--0,System.Int32,System.Threading.Tasks.Task{--1}}})} ,System.Linq.Expressions.Expression{System.Func{--0,System.Threading.CancellationToken,System.Threading.Tasks.Task{--1}}})} ,System.Linq.Expressions.Expression{System.Func{--0,System.Int32,System.Threading.CancellationToken,System.Threading.Tasks.Task{--1}}})} ,System.Linq.Expressions.Expression{System.Func{--0,System.Collections.Generic.IEnumerable{--1}}})} ,System.Linq.Expressions.Expression{System.Func{--0,System.Int32,System.Collections.Generic.IEnumerable{--1}}})} ,System.Linq.Expressions.Expression{System.Func{--0,System.Threading.Tasks.Task{--1}}},System.Linq.Expressions.Expression{System.Func{--0,--1,--2}})} ,System.Linq.Expressions.Expression{System.Func{--0,System.Int32,System.Threading.Tasks.Task{--1}}},System.Linq.Expressions.Expression{System.Func{--0,System.Int32,--1,--2}})} ,System.Linq.Expressions.Expression{System.Func{--0,System.Threading.CancellationToken,System.Threading.Tasks.Task{--1}}},System.Linq.Expressions.Expression{System.Func{--0,--1,--2}})} ,System.Linq.Expressions.Expression{System.Func{--0,System.Int32,System.Threading.CancellationToken,System.Threading.Tasks.Task{--1}}},System.Linq.Expressions.Expression{System.Func{--0,System.Int32,--1,--2}})}
Qbservable.SelectMany(IQbservable, Expression>>, Expression>) method¶
Defined in
Type: Qbservable
Namespace: System.Reactive.Linq
Assembly: System.Reactive.dll
Applies to
net8.0, net8.0-windows10.0.19041, net8.0-ios17.5, net8.0-maccatalyst17.5, net8.0-macos14.2, net8.0-macos14.5, net8.0-tvos17.2, netstandard2.0
Overloads¶
- 1.
public static IQbservable<TResult> SelectMany<TSource, TCollection, TResult>(this IQbservable<TSource> source, Expression<Func<TSource, IObservable<TCollection>>> collectionSelector, Expression<Func<TSource, TCollection, TResult>> resultSelector) - 2.
public static IQbservable<TResult> SelectMany<TSource, TCollection, TResult>(this IQbservable<TSource> source, Expression<Func<TSource, int, IObservable<TCollection>>> collectionSelector, Expression<Func<TSource, int, TCollection, int, TResult>> resultSelector) - 3.
public static IQbservable<TResult> SelectMany<TSource, TCollection, TResult>(this IQbservable<TSource> source, Expression<Func<TSource, IEnumerable<TCollection>>> collectionSelector, Expression<Func<TSource, TCollection, TResult>> resultSelector) - 4.
public static IQbservable<TResult> SelectMany<TSource, TCollection, TResult>(this IQbservable<TSource> source, Expression<Func<TSource, int, IEnumerable<TCollection>>> collectionSelector, Expression<Func<TSource, int, TCollection, int, TResult>> resultSelector) - 5.
public static IQbservable<TOther> SelectMany<TSource, TOther>(this IQbservable<TSource> source, IObservable<TOther> other) - 6.
public static IQbservable<TResult> SelectMany<TSource, TResult>(this IQbservable<TSource> source, Expression<Func<TSource, IObservable<TResult>>> onNext, Expression<Func<Exception, IObservable<TResult>>> onError, Expression<Func<IObservable<TResult>>> onCompleted) - 7.
public static IQbservable<TResult> SelectMany<TSource, TResult>(this IQbservable<TSource> source, Expression<Func<TSource, int, IObservable<TResult>>> onNext, Expression<Func<Exception, IObservable<TResult>>> onError, Expression<Func<IObservable<TResult>>> onCompleted) - 8.
public static IQbservable<TResult> SelectMany<TSource, TResult>(this IQbservable<TSource> source, Expression<Func<TSource, IObservable<TResult>>> selector) - 9.
public static IQbservable<TResult> SelectMany<TSource, TResult>(this IQbservable<TSource> source, Expression<Func<TSource, int, IObservable<TResult>>> selector) - 10.
public static IQbservable<TResult> SelectMany<TSource, TResult>(this IQbservable<TSource> source, Expression<Func<TSource, Task<TResult>>> selector) - 11.
public static IQbservable<TResult> SelectMany<TSource, TResult>(this IQbservable<TSource> source, Expression<Func<TSource, int, Task<TResult>>> selector) - 12.
public static IQbservable<TResult> SelectMany<TSource, TResult>(this IQbservable<TSource> source, Expression<Func<TSource, CancellationToken, Task<TResult>>> selector) - 13.
public static IQbservable<TResult> SelectMany<TSource, TResult>(this IQbservable<TSource> source, Expression<Func<TSource, int, CancellationToken, Task<TResult>>> selector) - 14.
public static IQbservable<TResult> SelectMany<TSource, TResult>(this IQbservable<TSource> source, Expression<Func<TSource, IEnumerable<TResult>>> selector) - 15.
public static IQbservable<TResult> SelectMany<TSource, TResult>(this IQbservable<TSource> source, Expression<Func<TSource, int, IEnumerable<TResult>>> selector) - 16.
public static IQbservable<TResult> SelectMany<TSource, TTaskResult, TResult>(this IQbservable<TSource> source, Expression<Func<TSource, Task<TTaskResult>>> taskSelector, Expression<Func<TSource, TTaskResult, TResult>> resultSelector) - 17.
public static IQbservable<TResult> SelectMany<TSource, TTaskResult, TResult>(this IQbservable<TSource> source, Expression<Func<TSource, int, Task<TTaskResult>>> taskSelector, Expression<Func<TSource, int, TTaskResult, TResult>> resultSelector) - 18.
public static IQbservable<TResult> SelectMany<TSource, TTaskResult, TResult>(this IQbservable<TSource> source, Expression<Func<TSource, CancellationToken, Task<TTaskResult>>> taskSelector, Expression<Func<TSource, TTaskResult, TResult>> resultSelector) - 19.
public static IQbservable<TResult> SelectMany<TSource, TTaskResult, TResult>(this IQbservable<TSource> source, Expression<Func<TSource, int, CancellationToken, Task<TTaskResult>>> taskSelector, Expression<Func<TSource, int, TTaskResult, TResult>> resultSelector)
1. Overload¶
public static IQbservable<TResult> SelectMany<TSource, TCollection, TResult>(this IQbservable<TSource> source, Expression<Func<TSource, IObservable<TCollection>>> collectionSelector, Expression<Func<TSource, TCollection, TResult>> resultSelector)
Type parameters
| Name | Description |
|---|---|
TSource | -- |
TCollection | -- |
TResult | -- |
Parameters
| Name | Type | Description |
|---|---|---|
source | [IQbservable | -- |
collectionSelector | Expression | -- |
resultSelector | Expression | -- |
Returns: IQbservable
2. Overload¶
public static IQbservable<TResult> SelectMany<TSource, TCollection, TResult>(this IQbservable<TSource> source, Expression<Func<TSource, int, IObservable<TCollection>>> collectionSelector, Expression<Func<TSource, int, TCollection, int, TResult>> resultSelector)
Type parameters
| Name | Description |
|---|---|
TSource | -- |
TCollection | -- |
TResult | -- |
Parameters
| Name | Type | Description |
|---|---|---|
source | [IQbservable | -- |
collectionSelector | Expression | -- |
resultSelector | Expression | -- |
Returns: IQbservable
3. Overload¶
public static IQbservable<TResult> SelectMany<TSource, TCollection, TResult>(this IQbservable<TSource> source, Expression<Func<TSource, IEnumerable<TCollection>>> collectionSelector, Expression<Func<TSource, TCollection, TResult>> resultSelector)
Type parameters
| Name | Description |
|---|---|
TSource | -- |
TCollection | -- |
TResult | -- |
Parameters
| Name | Type | Description |
|---|---|---|
source | [IQbservable | -- |
collectionSelector | Expression | -- |
resultSelector | Expression | -- |
Returns: IQbservable
4. Overload¶
public static IQbservable<TResult> SelectMany<TSource, TCollection, TResult>(this IQbservable<TSource> source, Expression<Func<TSource, int, IEnumerable<TCollection>>> collectionSelector, Expression<Func<TSource, int, TCollection, int, TResult>> resultSelector)
Type parameters
| Name | Description |
|---|---|
TSource | -- |
TCollection | -- |
TResult | -- |
Parameters
| Name | Type | Description |
|---|---|---|
source | [IQbservable | -- |
collectionSelector | Expression | -- |
resultSelector | Expression | -- |
Returns: IQbservable
5. Overload¶
public static IQbservable<TOther> SelectMany<TSource, TOther>(this IQbservable<TSource> source, IObservable<TOther> other)
Type parameters
| Name | Description |
|---|---|
TSource | -- |
TOther | -- |
Parameters
| Name | Type | Description |
|---|---|---|
source | [IQbservable | -- |
other | IObservable | -- |
Returns: IQbservable
6. Overload¶
public static IQbservable<TResult> SelectMany<TSource, TResult>(this IQbservable<TSource> source, Expression<Func<TSource, IObservable<TResult>>> onNext, Expression<Func<Exception, IObservable<TResult>>> onError, Expression<Func<IObservable<TResult>>> onCompleted)
Type parameters
| Name | Description |
|---|---|
TSource | -- |
TResult | -- |
Parameters
| Name | Type | Description |
|---|---|---|
source | [IQbservable | -- |
onNext | Expression | -- |
onError | Expression | -- |
onCompleted | Expression | -- |
Returns: IQbservable
7. Overload¶
public static IQbservable<TResult> SelectMany<TSource, TResult>(this IQbservable<TSource> source, Expression<Func<TSource, int, IObservable<TResult>>> onNext, Expression<Func<Exception, IObservable<TResult>>> onError, Expression<Func<IObservable<TResult>>> onCompleted)
Type parameters
| Name | Description |
|---|---|
TSource | -- |
TResult | -- |
Parameters
| Name | Type | Description |
|---|---|---|
source | [IQbservable | -- |
onNext | Expression | -- |
onError | Expression | -- |
onCompleted | Expression | -- |
Returns: IQbservable
8. Overload¶
public static IQbservable<TResult> SelectMany<TSource, TResult>(this IQbservable<TSource> source, Expression<Func<TSource, IObservable<TResult>>> selector)
Type parameters
| Name | Description |
|---|---|
TSource | -- |
TResult | -- |
Parameters
| Name | Type | Description |
|---|---|---|
source | [IQbservable | -- |
selector | Expression | -- |
Returns: IQbservable
9. Overload¶
public static IQbservable<TResult> SelectMany<TSource, TResult>(this IQbservable<TSource> source, Expression<Func<TSource, int, IObservable<TResult>>> selector)
Type parameters
| Name | Description |
|---|---|
TSource | -- |
TResult | -- |
Parameters
| Name | Type | Description |
|---|---|---|
source | [IQbservable | -- |
selector | Expression | -- |
Returns: IQbservable
10. Overload¶
public static IQbservable<TResult> SelectMany<TSource, TResult>(this IQbservable<TSource> source, Expression<Func<TSource, Task<TResult>>> selector)
Type parameters
| Name | Description |
|---|---|
TSource | -- |
TResult | -- |
Parameters
| Name | Type | Description |
|---|---|---|
source | [IQbservable | -- |
selector | Expression | -- |
Returns: IQbservable
11. Overload¶
public static IQbservable<TResult> SelectMany<TSource, TResult>(this IQbservable<TSource> source, Expression<Func<TSource, int, Task<TResult>>> selector)
Type parameters
| Name | Description |
|---|---|
TSource | -- |
TResult | -- |
Parameters
| Name | Type | Description |
|---|---|---|
source | [IQbservable | -- |
selector | Expression | -- |
Returns: IQbservable
12. Overload¶
public static IQbservable<TResult> SelectMany<TSource, TResult>(this IQbservable<TSource> source, Expression<Func<TSource, CancellationToken, Task<TResult>>> selector)
Type parameters
| Name | Description |
|---|---|
TSource | -- |
TResult | -- |
Parameters
| Name | Type | Description |
|---|---|---|
source | [IQbservable | -- |
selector | Expression | -- |
Returns: IQbservable
13. Overload¶
public static IQbservable<TResult> SelectMany<TSource, TResult>(this IQbservable<TSource> source, Expression<Func<TSource, int, CancellationToken, Task<TResult>>> selector)
Type parameters
| Name | Description |
|---|---|
TSource | -- |
TResult | -- |
Parameters
| Name | Type | Description |
|---|---|---|
source | [IQbservable | -- |
selector | Expression | -- |
Returns: IQbservable
14. Overload¶
public static IQbservable<TResult> SelectMany<TSource, TResult>(this IQbservable<TSource> source, Expression<Func<TSource, IEnumerable<TResult>>> selector)
Type parameters
| Name | Description |
|---|---|
TSource | -- |
TResult | -- |
Parameters
| Name | Type | Description |
|---|---|---|
source | [IQbservable | -- |
selector | Expression | -- |
Returns: IQbservable
15. Overload¶
public static IQbservable<TResult> SelectMany<TSource, TResult>(this IQbservable<TSource> source, Expression<Func<TSource, int, IEnumerable<TResult>>> selector)
Type parameters
| Name | Description |
|---|---|
TSource | -- |
TResult | -- |
Parameters
| Name | Type | Description |
|---|---|---|
source | [IQbservable | -- |
selector | Expression | -- |
Returns: IQbservable
16. Overload¶
public static IQbservable<TResult> SelectMany<TSource, TTaskResult, TResult>(this IQbservable<TSource> source, Expression<Func<TSource, Task<TTaskResult>>> taskSelector, Expression<Func<TSource, TTaskResult, TResult>> resultSelector)
Type parameters
| Name | Description |
|---|---|
TSource | -- |
TTaskResult | -- |
TResult | -- |
Parameters
| Name | Type | Description |
|---|---|---|
source | [IQbservable | -- |
taskSelector | Expression | -- |
resultSelector | Expression | -- |
Returns: IQbservable
17. Overload¶
public static IQbservable<TResult> SelectMany<TSource, TTaskResult, TResult>(this IQbservable<TSource> source, Expression<Func<TSource, int, Task<TTaskResult>>> taskSelector, Expression<Func<TSource, int, TTaskResult, TResult>> resultSelector)
Type parameters
| Name | Description |
|---|---|
TSource | -- |
TTaskResult | -- |
TResult | -- |
Parameters
| Name | Type | Description |
|---|---|---|
source | [IQbservable | -- |
taskSelector | Expression | -- |
resultSelector | Expression | -- |
Returns: IQbservable
18. Overload¶
public static IQbservable<TResult> SelectMany<TSource, TTaskResult, TResult>(this IQbservable<TSource> source, Expression<Func<TSource, CancellationToken, Task<TTaskResult>>> taskSelector, Expression<Func<TSource, TTaskResult, TResult>> resultSelector)
Type parameters
| Name | Description |
|---|---|
TSource | -- |
TTaskResult | -- |
TResult | -- |
Parameters
| Name | Type | Description |
|---|---|---|
source | [IQbservable | -- |
taskSelector | Expression | -- |
resultSelector | Expression | -- |
Returns: IQbservable
19. Overload¶
public static IQbservable<TResult> SelectMany<TSource, TTaskResult, TResult>(this IQbservable<TSource> source, Expression<Func<TSource, int, CancellationToken, Task<TTaskResult>>> taskSelector, Expression<Func<TSource, int, TTaskResult, TResult>> resultSelector)
Type parameters
| Name | Description |
|---|---|
TSource | -- |
TTaskResult | -- |
TResult | -- |
Parameters
| Name | Type | Description |
|---|---|---|
source | [IQbservable | -- |
taskSelector | Expression | -- |
resultSelector | Expression | -- |
Returns: IQbservable