GetColorSpace.swift

import CoreGraphics
import AppKit

// http://stackoverflow.com/questions/30038203/cggetonlinedisplaylist-usage-in-swift-array-as-a-parameter
let maxDisplays: UInt32 = 2
//var displays: UnsafeMutablePointer<CGDirectDisplayID> = nil
var displays = [CGDirectDisplayID](count: Int(maxDisplays), repeatedValue: 0)
var displayCount: UInt32 = 0

CGGetOnlineDisplayList(2, &displays, &displayCount)

for display in displays {
    let displaySerialNumber = CGDisplaySerialNumber(display)
    let displayModelNumber = CGDisplayModelNumber(display)
    print("Display S/N " + String(displaySerialNumber) + "; Modele: " + String(displayModelNumber))
    let displayMode = CGDisplayCopyDisplayMode(display)
    let colorSpace = CGDisplayCopyColorSpace(display)
    print("ColorSpace -> " + String(colorSpace))
    
    
}

//print(NSScreen.mainScreen()?.colorSpace)