swift 学习笔记(12)-区间运算符
发布时间:2020-12-14 06:37:25 所属栏目:百科 来源:网络整理
导读:区间运算符(…),一般用于 for 循环 //1~10 包括10 1. . .10 for index in 1. . .10 { print( index )} //半开区间运算符 //1~10 不包括10 for index in 1. . 10 { print( index )} var names = [ "name1" , "name2" , "name3" , "name4" , "name5" ]names[ 1
区间运算符(…),一般用于 for 循环 //1~10 包括10
1...10
for index in 1...10{
print( index)
}
//半开区间运算符
//1~10 不包括10
for index in 1..<10{
print(index)
}
var names = ["name1","name2","name3","name4","name5"]
names[1...3]
for index in 0 ..< names.count{
print("name:(names[index])")
}
names[0...1] = ["zhangsan","lisi"]
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