Metodo Observable.FromEvent<TEventArgs> (Action<EventHandler<TEventArgs>>, Action<EventHandler<TEventArgs>>)
Spazio dei nomi: Microsoft.Phone.Reactive
Assembly: Microsoft.Phone.Reactive (in Microsoft.Phone.Reactive.dll)
Sintassi
'Dichiarazione
Public Shared Function FromEvent(Of TEventArgs As EventArgs) ( _
addHandler As Action(Of EventHandler(Of TEventArgs)), _
removeHandler As Action(Of EventHandler(Of TEventArgs)) _
) As IObservable(Of IEvent(Of TEventArgs))
public static IObservable<IEvent<TEventArgs>> FromEvent<TEventArgs>(
Action<EventHandler<TEventArgs>> addHandler,
Action<EventHandler<TEventArgs>> removeHandler
)
where TEventArgs : EventArgs
public:
generic<typename TEventArgs>
where TEventArgs : EventArgs
static IObservable<IEvent<TEventArgs>^>^ FromEvent(
Action<EventHandler<TEventArgs>^>^ addHandler,
Action<EventHandler<TEventArgs>^>^ removeHandler
)
static member FromEvent :
addHandler:Action<EventHandler<'TEventArgs>> *
removeHandler:Action<EventHandler<'TEventArgs>> -> IObservable<IEvent<'TEventArgs>> when 'TEventArgs : EventArgs
Parametri di tipo
- TEventArgs
Parametri
- addHandler
Tipo: System.Action<EventHandler<TEventArgs>>
- removeHandler
Tipo: System.Action<EventHandler<TEventArgs>>
Valore restituito
Tipo: System.IObservable<IEvent<TEventArgs>>
Informazioni sulla versione
.NET per applicazioni Windows Phone
Supportato in: Windows Phone 8, Silverlight 8.1
Sicurezza di .NET Framework
- Attendibilità totale per il chiamante immediato. Impossibile utilizzare questo membro in codice parzialmente attendibile. Per ulteriori informazioni, vedere Utilizzo di librerie da codice parzialmente attendibile.