kotlin.sequences.constrainOnce

constrainOnce

fun <T> Sequence<T>.constrainOnce(): Sequence<T>

Returns a wrapper sequence that provides values of this sequence, but ensures it can be iterated only one time.

IllegalStateException is thrown on iterating the returned sequence from the second time.

© 2010–2017 JetBrains s.r.o.
Licensed under the Apache License, Version 2.0.
登录查看完整内容