# Synopsis

PDX_MSGT gdx_GetGDXEdgeUsageStatus(long option, MDA_PTR gdx_face_surf_db_ptr, T_GDX_LOOP *gdx_loop, PDX_BOOL **gdx_edge_used)

# Purpose

Get the GDX Edge usage status

# Description

Get the GDX Edge usage status for the case where a surface is closed in U or V and the GDX Loop edges contain the surface seam curve(s).

If an error occurs prior to completion of the conversion, any entities already created will remain in the step_model model.

# Input

## option

Options (not used)

## gdx_face_surf_db_ptr

The GDX face surface entity database pointer for the face of the loop

## gdx_loop

The GDX Loop entity

# Output

## gdx_edge_used

### PDX_TRUE

The edge is used twice in the loop

### PDX_FALSE

The edge is not used twice in the loop

# Return

          GDX_NOERR
          Low level error return
          .fi