Dela via


Observable.FromEventPattern<TEventArgs> Method (Type, String)

Converts a .NET event, conforming to the standard .NET event pattern, to an observable sequence, using reflection to find a static event.

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

Syntax

'Declaration
Public Shared Function FromEventPattern(Of TEventArgs As EventArgs) ( _
    type As Type, _
    eventName As String _
) As IObservable(Of EventPattern(Of TEventArgs))
'Usage
Dim type As Type
Dim eventName As String
Dim returnValue As IObservable(Of EventPattern(Of TEventArgs))

returnValue = Observable.FromEventPattern(type, _
    eventName)
public static IObservable<EventPattern<TEventArgs>> FromEventPattern<TEventArgs>(
    Type type,
    string eventName
)
where TEventArgs : EventArgs
public:
generic<typename TEventArgs>
where TEventArgs : EventArgs
static IObservable<EventPattern<TEventArgs>^>^ FromEventPattern(
    Type^ type, 
    String^ eventName
)
static member FromEventPattern : 
        type:Type * 
        eventName:string -> IObservable<EventPattern<'TEventArgs>>  when 'TEventArgs : EventArgs
JScript does not support generic types and methods.

Type Parameters

  • TEventArgs
    The type of event.

Parameters

  • type
    Type: System.Type
    The type that exposes the static event to convert.
  • eventName
    Type: System.String
    The name of the event to convert.

Return Value

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

See Also

Reference

Observable Class

FromEventPattern Overload

System.Reactive.Linq Namespace