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DataTable.OnColumnChanging(DataColumnChangeEventArgs) Method

Definition

Raises the ColumnChanging event.

protected public:
 virtual void OnColumnChanging(System::Data::DataColumnChangeEventArgs ^ e);
protected:
 virtual void OnColumnChanging(System::Data::DataColumnChangeEventArgs ^ e);
protected internal virtual void OnColumnChanging (System.Data.DataColumnChangeEventArgs e);
protected 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)
Protected Overridable Sub OnColumnChanging (e As DataColumnChangeEventArgs)

Parameters

e
DataColumnChangeEventArgs

A DataColumnChangeEventArgs that contains the event data.

Remarks

Raising an event invokes the event handler through a delegate. For an overview, see Handling and Raising Events.

Notes to Inheritors

When overriding OnColumnChanging(DataColumnChangeEventArgs) in a derived class, be sure to call the base class's OnColumnChanging(DataColumnChangeEventArgs) method.

Applies to

See also