Kotlin 范围

示例

打印整个字母表

for (chars in 'a'..'x') {
  println(chars)
}

示例

for (nums in 5..15) {
  println(nums)
} 

示例

val nums = arrayOf(2, 4, 6, 8)
if (2 in nums) {
  println("It exists!")
} else {
  println("It does not exist.")
}

示例

val cars = arrayOf("Volvo", "BMW", "Ford", "Mazda")
if ("Volvo" in cars) {
  println("It exists!")
} else {
  println("It does not exist.")
} 

示例

当 nums 等于 10 时停止循环。

for (nums in 5..15) {
  if (nums == 10) {
    break
  }
  println(nums)
} 

示例

跳过循环中的值 10，并继续下一个迭代。

for (nums in 5..15) {
  if (nums == 10) {
    continue
  }
  println(nums)
}