arrow-fx-coroutines / arrow.fx.coroutines.stream / Stream / takeWhile

takeWhile

fun takeWhile(p: (O) -> Boolean): Stream<O>

Emits the longest prefix of the input for which all elements test true according to f.

import arrow.fx.coroutines.stream.*

//sampleStart
suspend fun main(): Unit =
  Stream.range(0..1000)
    .takeWhile { it != 5 }
    .toList()
    .let(::println) // [0, 1, 2, 3, 4]
//sampleEnd