GetNextDevice

GetNextDevice Allocate new gDevice structure

#include <Quickdraw.h> Graphics Devices

GDHandle GetNextDevice( gdh );

GDHandle gdh ; Handle to gDevice

returns a handle leading to the next device in the list

GetNextDevice provide the location of the next gDevice and returns a NIL if

the list doesn't have any more devices. It is often used with GetDeviceList

and TestDeviceAttribute to determine the system's screen setup.

gdh is the handle to the next handle.

Returns: a GDHandle; a handle leading to the next device on the list, returns a

NIL if the request fails.

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