# Synopsis

PDX_MSGT igeo_GetCurveClosure(long option, MDA_PTR db_ptr, PDX_BOOL *closed)

# Purpose

Determine if an IGES curve is closed.

# Description

Determines if an IGES curve is closed.

# Input

## option

### IGEO_PARM_SPACE

The entity is a parameter space curve and the parameter space point tolerance should be used. The default is to use the model space point tolerance.

## db_ptr

The IGES curve entity database pointer

# Output

## closed

The curve closure flag.

# Return

          IGEO_NOERR
          Low level error return
          .fi