delay-execution.swift

/**
	Execute closure after a delay

	- Parameters:
		-delay: Time to wait until execute closure
		- closure: What is going to be executed
*/
public func delay(delay: Double, closure: () -> ()) 
{
	let time_gcd: dispatch_time_t = dispatch_time(DISPATCH_TIME_NOW, Int64(delay * Double(NSEC_PER_SEC)))

	dispatch_after(time_gcd, dispatch_get_main_queue(), closure)
}