DataColumnCollection.Clear Method

Definition

Clears the collection of any columns.

public:
 void Clear();
public void Clear ();
member this.Clear : unit -> unit
Public Sub Clear ()

Examples

The following example clears the columns collection.


private void ClearColumnsCollection(DataTable table)
{
    DataColumnCollection columns;
    // Get the DataColumnCollection from a 
    // DataTable in a DataSet.
    columns = table.Columns;
    columns.Clear();
}
 Private Sub ClearColumnsCollection(table As DataTable)
     Dim columns As DataColumnCollection
     ' Get the DataColumnCollection from a 
     ' DataTable in a DataSet.
     columns = table.Columns
     columns.Clear()
End Sub

Remarks

If the collection is successfully changed by adding or removing columns, the CollectionChanged event occurs.

Applies to