CancellationChangeToken.RegisterChangeCallback(Action<Object>, Object) Método

Definição

Registra para um retorno de chamada que será invocado quando a entrada for alterada.Registers for a callback that will be invoked when the entry has changed. HasChanged precisa ser definido antes de o retorno de chamada ser invocado.HasChanged must be set before the callback is invoked.

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

Parâmetros

callback
Action<Object>

O Action<T> a ser invocado.The Action<T> to invoke.

state
Object

Estado a ser passado para o retorno de chamada.State to be passed into the callback.

Retornos

IDisposable

Um IDisposable que é usado para cancelar o registro do retorno de chamada.An IDisposable that is used to unregister the callback.

Implementações

Aplica-se a