# Synopsis

(macro) void * gdx_AddToLinearApxAttrStack(long option, void *entity)

# Purpose

Add and attribute to the GDX linear approximation attribute stack

# Description

Adds an attribute to the GDX linear approximation attribute stack by adding the entity attributes to the GDX linear approximation attribute stack.

# Input

## option

Option

## entity

The entity whose attributes are to be added

# Return

Current attribute pointer or NULL if error