PK_ATTDEF_callback_type_t   


typedef int PK_ATTDEF_callback_type_t;


This data type specifies the type of an attribute callback function. It has
values:

    PK_ATTDEF_callback_normal_c     Normal callback - application processes
                                        the attributes.
    PK_ATTDEF_callback_read_only_c  Read-only callback - Parasolid processes
                                        the attributes.