kotlin-stdlib / kotlin.random / Random / Default / nextBytes nextBytes Common JVM JS Native 1.0 fun nextBytes(array: ByteArray): ByteArray Fills the specified byte array with random bytes and returns it. Return array filled with random bytes. Common JVM JS Native 1.0 fun nextBytes(size: Int): ByteArray Creates a byte array of the specified size, filled with random bytes. Common JVM JS Native 1.0 fun nextBytes( array: ByteArray, fromIndex: Int, toIndex: Int): ByteArray Fills a subrange of the specified byte array starting from fromIndex inclusive and ending toIndex exclusive with random bytes. Return array with the subrange filled with random bytes.