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Observable.FromAsyncPattern Method (Func<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)

public static Func<IObservable<Unit>> FromAsyncPattern(
	Func<AsyncCallback, Object, IAsyncResult> begin,
	Action<IAsyncResult> end
)

Parameters

begin
Type: System.Func<AsyncCallback, Object, IAsyncResult>
The begin invoke function.
end
Type: System.Action<IAsyncResult>
The end invoke function.

Return Value

Type: System.Func<IObservable<Unit>>
A Begin/End invoke function pair.
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