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Observable.FromEventPattern(TDelegate, TEventArgs) Method (Action(TDelegate), Action(TDelegate))

Converts a .NET event, conforming to the standard .NET event pattern, to an observable sequence with the specified add handler and remove handler.

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

static member FromEventPattern : 
        addHandler:Action<'TDelegate> * 
        removeHandler:Action<'TDelegate> -> IObservable<EventPattern<'TEventArgs>>  when 'TEventArgs : EventArgs

Type Parameters

TDelegate

The type of delegate.

TEventArgs

The type of event.

Parameters

addHandler
Type: System.Action(TDelegate)
The action that attaches the given event handler to the underlying .NET event.
removeHandler
Type: System.Action(TDelegate)
The action that detaches the given event handler from the underlying .NET event.

Return Value

Type: System.IObservable(EventPattern(TEventArgs))
The observable sequence that contains data representations of invocations of the underlying .NET event.
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