Synopsis

PDX_MSGT gdx_GetModelVar(long option, int gdx_model, MDA_PTR *gdx_modelvar_ptr)

Purpose

MDA pointer to the GDX_MODEL_VAR entity

Description

Returns the MDA Pointer to the GDX_MODEL_VAR entity. If there is no GDX_MODEL_VAR entity in the given GDX Model, it will return MDA_NULL_PTR.

Input

option

Options (not used)

gdx_model

GDX model number

Output

gdx_modelvar_ptr

MDA_NULL_PTR

if the file does not have a model var entitiy.

Return

      PDX_NOERR
      .fi