Dart中是否有操作员或函数可以轻松验证数字是否在范围内?类似于Kotlin in
操作员:
https://kotlinlang.org/docs/reference/ranges.html个
if (i in 1..10) { // equivalent of 1 <= i && i <= 10
println(i)
}
Dart中是否有操作员或函数可以轻松验证数字是否在范围内?类似于Kotlin in
操作员:
https://kotlinlang.org/docs/reference/ranges.html个
if (i in 1..10) { // equivalent of 1 <= i && i <= 10
println(i)
}
很简单,不用,只用1 <= i && i <= 10
.