Name

PDELRA − Deletes a range of elements. 

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

Syntax

PDELRA (EP1, EP2)

Argument     Data Type       Access   Description
---------------------------------------------------------------------------
EP1          Integer         Read     First element in the pointer range
EP2          Integer         Read     Last element in the pointer range
---------------------------------------------------------------------------

Description

PDELRA deletes a range of elements, from the first specified pointer value to the second specified pointer value, inclusive.  Digital PHIGS updates the element pointer to point to the element preceding the deleted elements. 

If a pointer value is less than 1, Digital PHIGS uses a value of 1.  If a pointer value is greater than the number of elements in the structure, Digital PHIGS uses a value equal to the last element in the structure. 

See Also

PDEL
PDELLB
PEMST
POPST