Distributed Systems Network Management (DSNM) Subsystem Interface Development Guide

_PREDECESSOR^LM
A-90
109759—Distributed Systems Network Management (DSNM) Subsystem Interface
Development Guide
DSNM Library Services
Example
The following example sets two pointers, one to the last member of list, and another
to the next-to-last member:
_LIST (list);
INT .EXT lm (list^member^def); !extended pointer to list
!member structure
INT .EXT prevlm (list^member^def); !another extended pointer
!to list member struct
@lm := _LAST^LM (list);
@prevlm := _PREDECESSOR^LM (list, lm);