objective c - How to find monitor count in mac os by Cocoa? -


i want find count of monitor in mac os cocoa.i can not use carbon.this code written in carbon want in cocoa framework.

cgdisplaycount dspcount; cgerror err ; err = cggetactivedisplaylist(0, null, &dspcount); return (int)dspcount;

use nsscreen class:

return [[nsscreen screens] count];

see reference.


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