UnityEngine.Display.ActivateDisplayImpl C# (CSharp) Method

        private static extern void ActivateDisplayImpl(IntPtr nativeDisplay, int width, int height, int refreshRate);
        [RequiredByNativeCode]

 public void Activate(int width, int height, int refreshRate)
 {
     Display.ActivateDisplayImpl(this.nativeDisplay, width, height, refreshRate);
 }