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The graPHIGS Programming Interface: ISO PHIGS Subroutine Reference

EMPTY STRUCTURE (PHOP,*,*,*)

Purpose

Use Empty Structure to empty the contents of the specified structure.

References to this now empty structure remain intact. If the specified structure is the open structure, then the graPHIGS API sets the element pointer to zero. If the specified structure does not exist, then the graPHIGS API creates a new empty structure.

Language Bindings

C

pempty_struct (struct_id)

Input Parameters

Pint struct_id
Structure identifier.

FORTRAN

PEMST (strid)

Input Parameters

integer strid
Structure identifier.

Errors

2
Function Requires State (PHOP,*,*,*)

Related Subroutines

  • None

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