interface Infragistics.Win.UltraWinGrid.IMergedCellEvaluator:

   method public logical ShouldCellsBeMerged(input row1 as Infragistics.Win.UltraWinGrid.UltraGridRow, input row2 as Infragistics.Win.UltraWinGrid.UltraGridRow, input column as Infragistics.Win.UltraWinGrid.UltraGridColumn).

end interface.
