kotlin.collections.Arrays.kt Maven / Gradle / Ivy

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package kotlin

/**
 * Returns an array with the specified [size], where each element is calculated by calling the specified
 * [init] function. The `init` function returns an array element given its index.
 */
public inline fun  Array(size: Int, init: (Int) -> T): Array {
    val result = arrayOfNulls(size)

    for (i in 0..size - 1) {
        result[i] = init(i)
    }

    return result as Array
}

/**
 * Returns an empty array of the specified type [T].
 */
public inline fun  emptyArray(): Array = arrayOfNulls(0) as Array