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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.

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Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.sequences/constrain-once.html