DataTable.OnColumnChanging(DataColumnChangeEventArgs) DataTable.OnColumnChanging(DataColumnChangeEventArgs) DataTable.OnColumnChanging(DataColumnChangeEventArgs) DataTable.OnColumnChanging(DataColumnChangeEventArgs) Method

Definición

Genera el evento ColumnChanging.Raises the ColumnChanging event.

protected public:
 virtual void OnColumnChanging(System::Data::DataColumnChangeEventArgs ^ e);
protected internal virtual void OnColumnChanging (System.Data.DataColumnChangeEventArgs e);
abstract member OnColumnChanging : System.Data.DataColumnChangeEventArgs -> unit
override this.OnColumnChanging : System.Data.DataColumnChangeEventArgs -> unit
Protected Friend Overridable Sub OnColumnChanging (e As DataColumnChangeEventArgs)

Parámetros

Comentarios

Cuando se genera un evento, se invoca el controlador de eventos a través de un delegado.Raising an event invokes the event handler through a delegate. Para obtener información general, consulte controlar y provocar eventos.For an overview, see Handling and Raising Events.

Notas a los desarrolladores de herederos

Al reemplazar OnColumnChanging(DataColumnChangeEventArgs) en una clase derivada, asegúrese de llamar al método de OnColumnChanging(DataColumnChangeEventArgs) la clase base.When overriding OnColumnChanging(DataColumnChangeEventArgs) in a derived class, be sure to call the base class's OnColumnChanging(DataColumnChangeEventArgs) method.

Se aplica a

Consulte también: