'Declaration Protected prevDataModel As ISheetDataModel
'Usage Dim instance As GroupColumnUndoAction Dim value As ISheetDataModel value = instance.prevDataModel instance.prevDataModel = value
protected ISheetDataModel prevDataModel
'Declaration Protected prevDataModel As ISheetDataModel
'Usage Dim instance As GroupColumnUndoAction Dim value As ISheetDataModel value = instance.prevDataModel instance.prevDataModel = value
protected ISheetDataModel prevDataModel