How to use SetNotificationFlashColor?

Hello, I find a function on http://www.dev-c.com/nativedb/func/info/17430b918701c342 and I try to use it
When I use it it does not matter and does not send the notification help me please

	SetNotificationTextEntry("STRING")
        SetNotificationFlashColor(1,255,255,1)
	AddTextComponentString(message)
	DrawNotification(0,1)