DataTable.OnColumnChanging(DataColumnChangeEventArgs) Method

Reference

Definition

Namespace:: System.Data

Assembly:: System.Data.Common.dll

Assembly:: System.Data.dll

Assembly:: netstandard.dll

Source:: DataTable.cs

Source:: DataTable.cs

Source:: DataTable.cs

Important

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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

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