Observable.FromAsyncPattern<TResult> Method (Func<AsyncCallback, Object, IAsyncResult>, Func<IAsyncResult, TResult>)
Converts a Begin/End invoke function pair into an asynchronous function.
Namespace: System.Reactive.Linq
Assembly: System.Reactive (in System.Reactive.dll)
Syntax
'Declaration
Public Shared Function FromAsyncPattern(Of TResult) ( _
begin As Func(Of AsyncCallback, Object, IAsyncResult), _
end As Func(Of IAsyncResult, TResult) _
) As Func(Of IObservable(Of TResult))
'Usage
Dim begin As Func(Of AsyncCallback, Object, IAsyncResult)
Dim end As Func(Of IAsyncResult, TResult)
Dim returnValue As Func(Of IObservable(Of TResult))
returnValue = Observable.FromAsyncPattern(begin, _
end)
public static Func<IObservable<TResult>> FromAsyncPattern<TResult>(
Func<AsyncCallback, Object, IAsyncResult> begin,
Func<IAsyncResult, TResult> end
)
public:
generic<typename TResult>
static Func<IObservable<TResult>^>^ FromAsyncPattern(
Func<AsyncCallback^, Object^, IAsyncResult^>^ begin,
Func<IAsyncResult^, TResult>^ end
)
static member FromAsyncPattern :
begin:Func<AsyncCallback, Object, IAsyncResult> *
end:Func<IAsyncResult, 'TResult> -> Func<IObservable<'TResult>>
JScript does not support generic types and methods.
Type Parameters
- TResult
The type of result.
Parameters
- begin
Type: System.Func<AsyncCallback, Object, IAsyncResult>
The begin invoke function.
- end
Type: System.Func<IAsyncResult, TResult>
The end invoke function.
Return Value
Type: System.Func<IObservable<TResult>>
A Begin/End invoke function pair.