USEDIN


 
SYNTAX:
 
FUNCTION USEDIN ( T : GENERIC ENTITY ;
                                    R : STRING) : BAG OF GENERIC ENTITY ;
 
The usedin function returns each entity instance that uses a specified entity instance in a
specified role.
Parameters :
 T is any instance of any entity data type.
 R is a string that contains a fully qualified attribute (role) name as defined in 15.20.