Object variable = DataRowView.Item [ columnName ];
... or ...
Object variable = DataRowView [ columnName ];

dim variable as Object = DataRowView.Item ( columnName )
... or ...
dim variable as Object = DataRowView ( columnName )

variable : Object = DataRowView.Item ( columnName );
... or ...
variable : Object = DataRowView ( columnName );

private void SetDataRowView ( ) {
   DataView dv = ( DataView ) myGrid.DataSource;
   // set the filter to display only those rows that were modified.
   dv.RowStateFilter = DataViewRowState.ModifiedCurrent;
   // change the value of the CompanyName column for each modified row.

   foreach ( DataRowView drv in dv ) {
      drv [ "CompanyName" ] += " new value";
   }
}

Private Sub SetDataRowView ( )
   Dim dv As DataView = CType ( myGrid.DataSource, DataView )
   ' set the filter to display only those rows that were modified.
   dv.RowStateFilter = DataViewRowState.ModifiedCurrent
   ' change the value of the CompanyName column for each modified row.
   Dim drv As DataRowView
   For Each drv In  dv
      drv ( "CompanyName" ) = drv ( "CompanyName" ).ToString ( ) + " new value"
   Next drv
End Sub