INQUIRE ELEMENT POINTER
-
CALL SEQUENCE
CALL PQEP (ERRIND, EP).
OUTPUT PARAMETERS
- INTEGER ERRIND
- Error indicator
- INTEGER EP
- Element pointer value.
PHIGS STATE
(PHOP, *, STOP, *).
EFFECT
Returns the element pointer value. If the data is available, error
indicator is returned as 0.
The data is read from the PHIGS state list.
ERRORS
- 5
Ignoring function, function requires state (PHOP,*,STOP,*)
SEE ALSO
set element pointer, offset element pointer, set element pointer at label.