Member predicate AccessPathToken :: getArgument

Gets the nth argument to this token, such as x or y from Member[x,y].


                            
                                
                                    string
                                
                                 
                            
                            
                                getArgument
                            
                            
                                (
                                
                                    
                                        int
                                    
                                     
                                    n
                                
                                )