Q3ObjectClass_Unregister
You can use theQ3ObjectClass_Unregisterfunction to remove an application-defined object class.
TQ3Status Q3ObjectClass_Unregister (TQ3ObjectClass objectClass);
objectClass- An object class.
DESCRIPTION
TheQ3ObjectClass_Unregisterunregisters the custom object class specified by theobjectClassparameter. For example, you can callQ3ObjectClass_Unregisterto unregister a custom attribute type you registered by calling the functionQ3AttributeClass_Register.You should dispose of all instances of the custom object class you want to unregister before calling
Q3ObjectClass_Unregister.