Legacy Document

Important: The information in this document is obsolete and should not be used for new development.

Inside Macintosh: Imaging With QuickDraw /

Chapter 5 - Graphics Devices / Graphics Devices Reference

Routines for Graphics Devices / Getting the Available Graphics Devices

GetDeviceList
To obtain a handle to the first GDevice record in the device list, use the GetDeviceList function.
FUNCTION GetDeviceList: GDHandle;
DESCRIPTION
The GetDeviceList function returns a handle to the first GDevice record in the global variable DeviceList.

SPECIAL CONSIDERATIONS
The GetDeviceList function may move or purge memory blocks in the application heap. Your application should not call this function at interrupt time.

SEE ALSO
Listing 5-3 on page 5-9 illustrates the use of this function.