NullChangeToken.RegisterChangeCallback(Action<Object>, Object) Metod

Definition

Returnerar alltid ett tomt engångsobjekt. Återanrop kommer aldrig att anropas.

public:
 virtual IDisposable ^ RegisterChangeCallback(Action<System::Object ^> ^ callback, System::Object ^ state);
public IDisposable RegisterChangeCallback(Action<object?> callback, object? state);
abstract member RegisterChangeCallback : Action<obj> * obj -> IDisposable
override this.RegisterChangeCallback : Action<obj> * obj -> IDisposable
Public Function RegisterChangeCallback (callback As Action(Of Object), state As Object) As IDisposable

Parametrar

callback
Action<Object>

Den här parametern ignoreras.

state
Object

Den här parametern ignoreras.

Returer

Ett engångsobjekt som inte tas bort.

Implementeringar

Gäller för