在Swift 2中使用NSTimer.scheduledTimerWithTimeInterval

Question

I need to call a function [calculatePower(day)] every Xth of a second as in

for day = 1...365 {
    calculatePower(day)
}

What is the current best practice to do this?

Answer 1

您可以这样做（每1/10秒）：

NSTimer.scheduledTimerWithTimeInterval(0.1, target: self, selector: #selector(youFuncHere), userInfo: nil, repeats: true)