break label

Ô´´úÂë：

//
//  break.swift
//
//  Created by chenzhen on 16/7/30.
//  From ´óÁ¬¶«ÈíÐÅϢѧԺ
//  Copyright  2016Äê zhen7216. All rights reserved.
//

import Foundation

//break
let numbers = [1,2,3,4]

for i in 0..<numbers.count {
    if i == 3 {
        break
    }
    print("Count is: \(i)")
}
print("************")

//break label
label1: for x in 0..<5 {
    
    label2: for var y = 5; y > 0; y -= 1 {
        if y == x {
            break label1
        }
        print("(x,y) = (\(x), \(y))")
    }
}

ÔËÐнá¹û：