DataTableMappingCollection.RemoveAt Method

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System.Data.Common Namespace DataTableMappingCollection Class

Removes a specified DataTableMapping from the collection.

1. Removes the DataTableMapping at the specified index.

[ VB ] Overloads NotOverridable Public Sub RemoveAt ( Integer ) Implements IList.RemoveAt

[ C# ] public void RemoveAt ( int );

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

[ JScript ] public function RemoveAt ( int );

2. Removes the DataTableMapping with the specified SourceTable name.

[ VB ] Overloads NotOverridable Public Sub RemoveAt ( String ) Implements ITableMappingCollection.RemoveAt

[ C# ] public void RemoveAt ( string );

[ C++ ] public: __sealed void RemoveAt ( String* );

[ JScript ] public function RemoveAt ( String );

The following example first uses the Contains method to find a DataTableMapping with the specified source table name within the TableMappings collection of a specifed DataTableMapping object. If the mapping exists, the example removes it.

NOTE: This example uses one of the overloaded versions of RemoveAt. For other examples that may be available, see the individual overload topics.

public void SearchTableMappings ( DataAdapter myAdapter ) {
   DataTableMappingCollection myTables = myAdapter.TableMappings;
   if ( myTables.Contains ( "tmpOrders" )
      myTables.RemoveAt ( "tmpOrders" );

}

Public Sub SearchTableMappings ( ByVal myAdapter As DataAdapter )
   Dim myTables As DataTableMappingCollection = myAdapter.TableMappings
   If myTables.Contains ( "tmpOrders" ) Then
      myTables.RemoveAt ( "tmpOrders" );
   End If
End Sub

C#

VB

DataTableMappingCollection Members

Friday, January 10, 2025

DataTableMappingCollection.RemoveAt Method

Overload List

Example

See Also