# Synopsis

PDX_MSGT gdx_CBSDeleteParmCurves(long option, MDA_PTR gdx_cbs_ptr)

# Purpose

Delete parameter space curves within a GDX Curve Bounded Surface (CBS).

# Description

This routine traverses a CBS and deletes parameter space curves from the GDX edge curves. This function will modify the GDX edge curves, deleting the parm space curve(s).

# Input

## option

(not used)

## gdx_cbs_ptr

The GDX Curve Bounded Surface entity database pointer

# Output

## gdx_cbs_ptr

The modified GDX Curve Bounded Surface entity database pointer

# Tolerances

          .fi

# Return

          GDX_NOERR
          Low level error return
          .fi