ServerEntityUndoableCommand.redo Method
        
 Redo this command.
 
         
        Parameters
        
            - def
            
 
            - 
                
Type: jQuery.Deferred
The deferred object to for async operation. Null if action is not marked as async. 
        
        Return Value
        
Type: jQuery.Deferred or Object
        
The deferred object to for async operation. Result of the action if redo action is not marked as async.