DataTable.OnRemoveColumn(DataColumn) 方法
定义
通知 DataTable 正在移除 DataColumn。Notifies the DataTable that a DataColumn is being removed.
protected:
virtual void OnRemoveColumn(System::Data::DataColumn ^ column);
protected public:
virtual void OnRemoveColumn(System::Data::DataColumn ^ column);
protected virtual void OnRemoveColumn (System.Data.DataColumn column);
protected internal virtual void OnRemoveColumn (System.Data.DataColumn column);
abstract member OnRemoveColumn : System.Data.DataColumn -> unit
override this.OnRemoveColumn : System.Data.DataColumn -> unit
Protected Overridable Sub OnRemoveColumn (column As DataColumn)
Protected Friend Overridable Sub OnRemoveColumn (column As DataColumn)
参数
- column
- DataColumn
正在移除的 DataColumn。The DataColumn being removed.
注解
引发事件时,将通过委托调用事件处理程序。Raising an event invokes the event handler through a delegate. 有关详细信息,请参阅 处理和引发事件。For more information, see Handling and Raising Events.
继承者说明
当 OnRemoveColumn(DataColumn) 在派生类中重写时,请确保调用基类的 OnRemoveColumn(DataColumn) 方法。When overriding OnRemoveColumn(DataColumn) in a derived class, be sure to call the base class's OnRemoveColumn(DataColumn) method.