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

@ExperimentalUnsignedTypes inline fun ULongArray(
    size: Int, 
    init: (Int) -> ULong
): ULongArray

Creates a new array of the specified size, where each element is calculated by calling the specified init function.

The function init is called for each array element sequentially starting from the first one. It should return the value for an array element given its index.