DataColumnCollection.Clear Method
Definition
Important
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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
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