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