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previousBit

Platform and version requirements: Native (1.3)
fun previousBit(startIndex: Int, lookFor: Boolean): Int

Returns the biggest index of a bit which value is lookFor before startIndex (inclusive). Returns -1 if there is no such bits before startIndex. If startIndex >= size returns -1

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Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.native/-bit-set/previous-bit.html