swift3.0 for循环
发布时间:2020-12-14 06:36:53 所属栏目:百科 来源:网络整理
导读:let numberList = [11,12,13,14,15,16] for item in numberList{ print(item) } for item in numberList.enumerated(){ print(item.offset,item.element) } for (index,item) in numberList.enumerated().reversed() { print(index,item) } for i in 0..5 {
let numberList = [11,12,13,14,15,16] for item in numberList{ print(item) } for item in numberList.enumerated(){ print(item.offset,item.element) } for (index,item) in numberList.enumerated().reversed() { print(index,item) } for i in 0..<5 { print("--",numberList[i]) } for i in 0...5{ print("==",i) } for i in (0...5).filter({ i in i % 2 == 1}) { print("***",i) } for i in (0...5).filter({ $0 > 2}) { print("###",i) } 赠送一种数组截取方式 array(groups![startIndex...endIndex]) (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |