2. Syntax

interfer_dyna_class = DEFI_INTERF_DYNA (
    ◆ NUME_DDL = nume_ddl,
    ◆ INTERFACE = _F (
         ◇ & NOM = text,
           & TYPE =/"MNEAL ",
                    /"CRAIGB ",
                    /"CB_HARMO ",
                    /"AUCUN ",
         ◆/GROUP_NO = grno,
         ◇ MASQUE = text,
      ),
    ◇ FREQ = float (default: 1.0),
    ◇ INFO =/1 (by default),
             /2,
)

◆: mandatory
◇: optional
: present by default
&: together
/: only one among
|: several possible choices