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Observable.FromEvent Method (Action<Action>, Action<Action>)

Converts a .NET event to an observable sequence.

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

public static IObservable<Unit> FromEvent(
	Action<Action> addHandler,
	Action<Action> removeHandler
)

Parameters

addHandler
Type: System.Action<Action>
Action that attaches the given event handler to the underlying .NET event.
removeHandler
Type: System.Action<Action>
Action that detaches the given event handler from the underlying .NET event.

Return Value

Type: System.IObservable<Unit>
Observable sequence that contains data representations of invocations of the underlying .NET event.
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