Platform and version requirements: JVM (1.0), JS (1.0), Native (1.0)

fun Array<out Byte>.toByteArray(): ByteArray

Returns an array of Byte containing all of the elements of this generic array.

Platform and version requirements: JVM (1.0), JS (1.0), Native (1.0)

fun Collection<Byte>.toByteArray(): ByteArray

Returns an array of Byte containing all of the elements of this collection.

Platform and version requirements: JVM (1.3), JS (1.3), Native (1.3)

@ExperimentalUnsignedTypes fun UByteArray.toByteArray(): ByteArray

Returns an array of type ByteArray, which is a copy of this array where each element is a signed reinterpretation of the corresponding element of this array.