Distributed Systems Network Management (DSNM) Subsystem Interface Development Guide

DSNM Library Services

Distributed Systems Network Management (DSNM) Subsystem Interface Development

Guide—109759 A-47

_FIRST^LM

_FIRST^LM returns the address of the first member of a list. _NULL is returned if the

list is empty.

first-list-member returned value

INT .EXT

is the address of the first member of list.

list input

is the name of a _LIST.

Example

_LIST (outlist);

INT .EXT list^member (list^member^def); !declare extended

!pointer to list

!member structure

@list^member := _FIRST^LM (outlist); !get address of first

!member

@first-list-member := _FIRST^LM ( list );