Displays pop-up message box with the specified message and caption . Note that there is also the function MessageBox which is more flexible.
MessageBox <message> [<caption>]
| 
                             message  | 
                        
                             The message to display in the message box.  | 
                    
| 
                             caption  | 
                        
                             The title caption to use in the message box.  | 
                    
| ▲ Command Summary ▲ | ||
| ◄ Message | Move ▶ | |