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

Chapter 18 - QuickDraw 3D Pointing Device Manager / QuickDraw 3D Pointing Device Manager Reference

QuickDraw 3D Pointing Device Manager Routines / Creating and Managing Controllers

Q3Controller_GetValueCount

You can use the Q3Controller_GetValueCount function to get the number of values of a controller.

TQ3Status Q3Controller_GetValueCount (
TQ3ControllerRef controllerRef, 
unsigned long *valueCount);

controllerRef

A reference to a controller.

valueCount

On exit, the number of values supported by the specified controller.

DESCRIPTION

The Q3Controller_GetValueCount function returns, in the valueCount parameter, the number of values supported by the controller specified by the controllerRef parameter.