Observable.FromAsyncPattern Method (Func(Of AsyncCallback, Object, IAsyncResult), Action(Of IAsyncResult))

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

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

'Declaration
Public Shared Function FromAsyncPattern ( _
	begin As Func(Of AsyncCallback, Object, IAsyncResult), _
	end As Action(Of IAsyncResult) _
) As Func(Of IObservable(Of Unit))
'Usage
Dim begin As Func(Of AsyncCallback, Object, IAsyncResult)
Dim end As Action(Of IAsyncResult)
Dim returnValue As Func(Of IObservable(Of Unit))

returnValue = Observable.FromAsyncPattern(begin, _
	end)

Parameters

begin
Type: System.Func(Of AsyncCallback, Object, IAsyncResult)
The begin invoke function.
end
Type: System.Action(Of IAsyncResult)
The end invoke function.

Return Value

Type: System.Func(Of IObservable(Of Unit))
A Begin/End invoke function pair.
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