Val iLastSortIndex As Integer _
    )
    m_iLastSortIndex = iLastSortIndex
End Property
Property Let SortColumn( _
        ByVal iSortIndex As Integer, _
        ByVal iSortColumn As Integer _
    )
Attribute SortColumn.VB_Description = "Gets/sets the grid column to sort by. 
 Up to three grid columns can be specified for a sort."
    If (pbValidSortIndex(iSortIndex)) Then
        m_iSortColumn(iSortIndex) = iSortColumn
    End If
End Property
Property Get SortColumn( _
        ByVal iSortIndex As Integer 