filter過濾操作符(為true保留)
takewhile(遇到第一個(gè)不符合條件的中斷,并將結(jié)果返回)
fun main() {
var list= listOf(1,2,3,4,5)
val filter = list.filter {
it % 2 == 1
}
println(filter)
val takeWhile = list.takeWhile {
it % 2 == 1
}
println(takeWhile)
}
