10 Jun
                
                    2016
                
            
            
                10 Jun
                
                '16
                
            
            
            
        
    
                11:21 a.m.
            
        On Fri, 2016-06-10 at 11:35 +0530, Kamalpreet Grewal wrote:
Hi all
Is there some guide/reference available from where I can learn on how to implement undo and redo functions associated to something new feature added?
Excellent question. I don't think so. I wish there were. The best source I know about at the moment is the comment at the top of document-undo.cpp
Tav