# Synopsis

PDX_MSGT igeo_Approx230(long option, MDA_PTR db_ptr, EAM_STACK *stack)

# Purpose

Linear approximate an IGES section area (230)

# Description

Performs linear approximation of an IGES section area entity within the IGES Geometry subsystem. The IGES section area must be a valid IGES entity definition.

# Input

## option

### IGES_NOMATRIX

Do not apply entity matrix to data

## db_ptr

The IGES 230 entity database pointer

## stack

The entity attribute stack handle

# Return

          IGEO_NOERR
          IGEO_NOMEMORY
          IGEO_INVALIDFILLTYPE
          IGEO_COLINSECTAREA
          IGEO_SECTAREANOTCLOSED
          IGEO_INVALIDENTITYTYPE
          Low level error return
          .fi