System.Data.Common Namespace   DataColumnMappingCollection Class

Removes the DataColumnMapping at the specified index from the collection.

[ VB ]
NotOverridable Overloads Public Sub RemoveAt ( _
   ByVal index As Integer _
) Implements IList.RemoveAt

[ C# ]
public void RemoveAt (
   int index
);

[ C++ ]
public: __sealed void RemoveAt (
   int index
);

[ JScript ]
public function RemoveAt (
   index : int
);

index

The zero-based index of the DataColumnMapping to remove.

IList.RemoveAt

The following example first uses the Contains method to find a DataColumnMapping at the specified index within the ColumnMappings collection of a specifed DataTableMapping object. If the mapping exists, the example removes it.

public void SearchColumnMappings ( DataTableMapping myTableMap ) {
   DataColumnMappingCollection myFieldsMaps = myTableMap.ColumnMappings;
   if ( myFieldsMaps.Contains ( myFieldsMaps [ 3 ] )
      myFieldsMaps.RemoveAt ( 3 );

}

Public Sub SearchColumnMappings ( ByVal myTableMap As DataTableMapping )
   Dim myFieldsMaps As DataColumnMappingCollection = myTableMap.ColumnMappings
   If myFieldsMaps.Contains ( myFieldsMaps ( 3 ) ) Then
      myFieldsMaps.RemoveAt ( 3 );
   End If
End Sub

DataColumnMappingCollection Members   DataColumnMappingCollection.RemoveAt Overload List