Check for index-out-of-bound in elementAt function (KT-30051)

This commit is contained in:
Abduqodiri Qurbonzoda
2019-03-07 22:10:29 +03:00
parent 584137121b
commit ba61695a45
16 changed files with 496 additions and 60 deletions
@@ -12,6 +12,50 @@ package kotlin.collections
import kotlin.js.*
/**
* Returns an element at the given [index] or throws an [IndexOutOfBoundsException] if the [index] is out of bounds of this array.
*
* @sample samples.collections.Collections.Elements.elementAt
*/
@SinceKotlin("1.3")
@ExperimentalUnsignedTypes
public actual fun UIntArray.elementAt(index: Int): UInt {
return elementAtOrElse(index) { throw IndexOutOfBoundsException("index: $index, size: $size}") }
}
/**
* Returns an element at the given [index] or throws an [IndexOutOfBoundsException] if the [index] is out of bounds of this array.
*
* @sample samples.collections.Collections.Elements.elementAt
*/
@SinceKotlin("1.3")
@ExperimentalUnsignedTypes
public actual fun ULongArray.elementAt(index: Int): ULong {
return elementAtOrElse(index) { throw IndexOutOfBoundsException("index: $index, size: $size}") }
}
/**
* Returns an element at the given [index] or throws an [IndexOutOfBoundsException] if the [index] is out of bounds of this array.
*
* @sample samples.collections.Collections.Elements.elementAt
*/
@SinceKotlin("1.3")
@ExperimentalUnsignedTypes
public actual fun UByteArray.elementAt(index: Int): UByte {
return elementAtOrElse(index) { throw IndexOutOfBoundsException("index: $index, size: $size}") }
}
/**
* Returns an element at the given [index] or throws an [IndexOutOfBoundsException] if the [index] is out of bounds of this array.
*
* @sample samples.collections.Collections.Elements.elementAt
*/
@SinceKotlin("1.3")
@ExperimentalUnsignedTypes
public actual fun UShortArray.elementAt(index: Int): UShort {
return elementAtOrElse(index) { throw IndexOutOfBoundsException("index: $index, size: $size}") }
}
/**
* Returns a [List] that wraps the original array.
*/