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poffset_elem_ptr(3g)  —  Subroutines

Name

poffset_elem_ptr − Adds a pointer offset value to the element pointer value. 

Operating States: PHOP, ∗, STOP, ∗
PHIGS standard function

Syntax

void poffset_elem_ptr (
  Pint    offset   /∗ (I) Element pointer offset ∗/
)

Description

poffset_elem_ptr adds the specified pointer offset value to the value of the element pointer.  If the resultant value is less than 0, it sets the element pointer to 0. If the value is greater than the number of elements in the open structure, it sets the pointer to the last element. 

See Also

pelem_search
pinq_cur_elem_type_size
pinq_elem_ptr
popen_struct
pset_elem_ptr
pset_elem_ptr_label
pe_set_elem_ptr_pick_id

Typewritten Software • bear@typewritten.org • Edmonds, WA 98026