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Observable.FromAsyncPattern(T1, T2, T3, T4) Method (Func(T1, T2, T3, T4, AsyncCallback, Object, IAsyncResult), Action(IAsyncResult))

Converts a Begin/End invoke function pair into an asynchronous function.

Namespace:  System.Reactive.Linq
Assembly:  System.Reactive (in System.Reactive.dll)

static member FromAsyncPattern : 
        begin:Func<'T1, 'T2, 'T3, 'T4, AsyncCallback, Object, IAsyncResult> * 
        end:Action<IAsyncResult> -> Func<'T1, 'T2, 'T3, 'T4, IObservable<Unit>> 

Type Parameters

T1

The first type of function.

T2

The second type of function.

T3

The third type of function.

T4

The fourth type of function.

Parameters

begin
Type: System.Func(T1, T2, T3, T4, AsyncCallback, Object, IAsyncResult)
The begin invoke function.
end
Type: System.Action(IAsyncResult)
The end invoke function.

Return Value

Type: System.Func(T1, T2, T3, T4, IObservable(Unit))
A Begin/End invoke function pair.
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