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indexOfLast

inline fun <T> Sequence<T>.indexOfLast(
    predicate: (T) -> Boolean
): Int

Returns index of the last element matching the given predicate, or -1 if the sequence does not contain such element.

The operation is terminal.

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