Expander button on the right side: how to do it?

Question

i want to position the Expander button on the right side of the label. How to

Answer 1

You can use tranform commands to flip the Controls

            
                
                    
                    
                    
                    
                
            

            
                
                    
                        
                            
                            
                            
                            
                        
                    
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