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Observable.FromEvent<TDelegate, TEventArgs>, méthode (Func<EventHandler<TEventArgs>, TDelegate>, Action<TDelegate>, Action<TDelegate>)

Espace de noms :  Microsoft.Phone.Reactive
Assembly :  Microsoft.Phone.Reactive (dans Microsoft.Phone.Reactive.dll)

Syntaxe

'Déclaration
Public Shared Function FromEvent(Of TDelegate, TEventArgs As EventArgs) ( _
    conversion As Func(Of EventHandler(Of TEventArgs), TDelegate), _
    addHandler As Action(Of TDelegate), _
    removeHandler As Action(Of TDelegate) _
) As IObservable(Of IEvent(Of TEventArgs))
public static IObservable<IEvent<TEventArgs>> FromEvent<TDelegate, TEventArgs>(
    Func<EventHandler<TEventArgs>, TDelegate> conversion,
    Action<TDelegate> addHandler,
    Action<TDelegate> removeHandler
)
where TEventArgs : EventArgs
public:
generic<typename TDelegate, typename TEventArgs>
where TEventArgs : EventArgs
static IObservable<IEvent<TEventArgs>^>^ FromEvent(
    Func<EventHandler<TEventArgs>^, TDelegate>^ conversion, 
    Action<TDelegate>^ addHandler, 
    Action<TDelegate>^ removeHandler
)
static member FromEvent : 
        conversion:Func<EventHandler<'TEventArgs>, 'TDelegate> * 
        addHandler:Action<'TDelegate> * 
        removeHandler:Action<'TDelegate> -> IObservable<IEvent<'TEventArgs>>  when 'TEventArgs : EventArgs

Paramètres de type

  • TDelegate
  • TEventArgs

Paramètres

Valeur de retour

Type : System.IObservable<IEvent<TEventArgs>>

Informations de version

.NET pour les applications Windows Phone

Pris en charge dans : Windows Phone 8, Silverlight 8.1

Sécurité .NET Framework

Voir aussi

Référence

Observable Classe

FromEvent, surcharge

Microsoft.Phone.Reactive, espace de noms