# Synopsis

PDX_MSGT gdx_ECGetECUsages(long option, MDA_PTR gdx_ec_ptr, long *num_faces, PDX_BOOL **ec_usages, MDA_PTR **gdx_face_ptrs)

# Purpose

Get the Edge Curve usages of this Edge Curve and get faces too.

# Description

Get the usages of this EC. Go up each parent loop getting the senses, and merge them to get a usage.

# Input

## option

(not used)

## gdx_ec_ptr

DB pointer of Edge Curve

# Output

## num_faces

Number of faces referencing to this EC.

## ec_usages

Array of EC usages from loops

## gdx_face_ptrs

Array of face pointers referencing to EC.

# Return

          GDX_NOERR
          Low level error return
          .fi