Comparteix a través de

CollectionView.OnBeginChangeLogging(NotifyCollectionChangedEventArgs) Método

  • Referencia

Definición

Espacio de nombres:
System.Windows.Data
Ensamblado:
PresentationFramework.dll

Precaución

Replaced by OnAllowsCrossThreadChangesChanged

La clase base llama a este método para notificar a la clase derivada que se ha enviado un evento CollectionChanged a la cola de mensajes.

protected:
 virtual void OnBeginChangeLogging(System::Collections::Specialized::NotifyCollectionChangedEventArgs ^ args);
protected virtual void OnBeginChangeLogging (System.Collections.Specialized.NotifyCollectionChangedEventArgs args);
[System.Obsolete("Replaced by OnAllowsCrossThreadChangesChanged")]
protected virtual void OnBeginChangeLogging (System.Collections.Specialized.NotifyCollectionChangedEventArgs args);
abstract member OnBeginChangeLogging : System.Collections.Specialized.NotifyCollectionChangedEventArgs -> unit
override this.OnBeginChangeLogging : System.Collections.Specialized.NotifyCollectionChangedEventArgs -> unit
[<System.Obsolete("Replaced by OnAllowsCrossThreadChangesChanged")>]
abstract member OnBeginChangeLogging : System.Collections.Specialized.NotifyCollectionChangedEventArgs -> unit
override this.OnBeginChangeLogging : System.Collections.Specialized.NotifyCollectionChangedEventArgs -> unit
Protected Overridable Sub OnBeginChangeLogging (args As NotifyCollectionChangedEventArgs)

Parámetros

args
NotifyCollectionChangedEventArgs

Objeto NotifyCollectionChangedEventArgs que se agrega al registro de cambios.

Atributos
ObsoleteAttribute

Excepciones

ArgumentNullException

args es null.

Se aplica a