# Synopsis

PDX_MSGT igeo_GetSurfClosure(long option, MDA_PTR db_ptr, PDX_BOOL *u_closed, PDX_BOOL *v_closed)

# Purpose

Determine if an IGES surface is closed.

# Description

Determines if an IGES surface is closed in the U and V parametric directions.

# Input

## option

Options (not used)

## db_ptr

The IGES surface entity database pointer

# Output

## u_closed

The U surface closure flag

## v_closed

The V surface closure flag

# Return

          IGEO_NOERR
          Low level error return
          .fi