Inside Macintosh: 3D Graphics Programming With QuickDraw 3D /

Chapter 1 - Introduction to QuickDraw 3D / QuickDraw 3D Reference

QuickDraw 3D Routines / Initializing and Terminating QuickDraw 3D

Q3IsInitialized

You can use the Q3IsInitialized function to determine whether your application has successfully initialized a connection to QuickDraw 3D.

TQ3Boolean Q3IsInitialized (void);

DESCRIPTION

The Q3IsInitialized function returns a Boolean value that indicates whether your application has successfully initialized a connection to the QuickDraw 3D shared library (kQ3True) or not (kQ3False).