OFFSET ELEMENT POINTER

POFFSET_ELEM_PTR

CALL SEQUENCE

void poffset_elem_ptr(

Pint	ep_offset	/* element position offset 	*/

)

PHIGS STATE

EFFECT

OFFSET ELEMENT POINTER increments the element pointer by ep_offset. ep_offset can be positive or negative. If the result is negative, element pointer is set to zero. If the result is greater than the number of elements in the structure, element pointer points to the last element in the structure.

ERRORS

5

Ignoring function, function requires state (PHOP,*, STOP,*)

SEE ALSO

open structure, set element pointer, set element pointer at label, inquire element pointer