Gets a value indicating whether the TBD contains a DataGridColumn associated with the specified DataColumn.
[Visual Basic] Overloads Public Function Contains( _ ByVal dataColumn As DataColumn _ ) As Boolean [C#] public bool Contains( DataColumn dataColumn ); [C++] public: bool Contains( DataColumn* dataColumn ); [JScript] public function Contains( dataColumn : DataColumn ) : Boolean;
true if the collection contains the DataGridColumn; otherwise, false.
Use the Contains method to determine if a particular DataGridColumn object exists before invoking the Remove method to remove the item. If you need to know the index of a particular DataGridColumn, use the IndexOf method.
The following example uses the Contains method to determine if a TBD contains a TBD associated with a specified DataColumn.
[Visual Basic]
Private Sub ContainsThisDataCol() Dim dc As DataColumn Dim trueOrFalse As Boolean ' Set the variable to a known column in the grid's DataTable. Set dc = DataGrid1.DataGridTable.DataTable.Columns("Fname") trueOrFalse = DataGrid1.GridTables.Contains(dc) Debug.Print trueOrFalse End Sub
GridColumnsCollection Class | GridColumnsCollection Members | System.WinForms Namespace | GridColumnsCollection.Contains Overload List | DataColumn | IndexOf | Item | Remove