fun <T> Array<out T>.lastOrNull(): T?
fun ByteArray.lastOrNull(): Byte?
fun ShortArray.lastOrNull(): Short?
fun IntArray.lastOrNull(): Int?
fun LongArray.lastOrNull(): Long?
fun FloatArray.lastOrNull(): Float?
fun DoubleArray.lastOrNull(): Double?
fun BooleanArray.lastOrNull(): Boolean?
fun CharArray.lastOrNull(): Char?
@ExperimentalUnsignedTypes fun UIntArray.lastOrNull(): UInt?
@ExperimentalUnsignedTypes fun ULongArray.lastOrNull(): ULong?
@ExperimentalUnsignedTypes fun UByteArray.lastOrNull(): UByte?
@ExperimentalUnsignedTypes fun UShortArray.lastOrNull(): UShort?
Returns the last element, or null
if the array is empty.
inline fun <T> Array<out T>.lastOrNull( predicate: (T) -> Boolean ): T?
inline fun ByteArray.lastOrNull( predicate: (Byte) -> Boolean ): Byte?
inline fun ShortArray.lastOrNull( predicate: (Short) -> Boolean ): Short?
inline fun IntArray.lastOrNull( predicate: (Int) -> Boolean ): Int?
inline fun LongArray.lastOrNull( predicate: (Long) -> Boolean ): Long?
inline fun FloatArray.lastOrNull( predicate: (Float) -> Boolean ): Float?
inline fun DoubleArray.lastOrNull( predicate: (Double) -> Boolean ): Double?
inline fun BooleanArray.lastOrNull( predicate: (Boolean) -> Boolean ): Boolean?
inline fun CharArray.lastOrNull( predicate: (Char) -> Boolean ): Char?
inline fun <T> Iterable<T>.lastOrNull( predicate: (T) -> Boolean ): T?
inline fun <T> List<T>.lastOrNull( predicate: (T) -> Boolean ): T?
@ExperimentalUnsignedTypes inline fun UIntArray.lastOrNull( predicate: (UInt) -> Boolean ): UInt?
@ExperimentalUnsignedTypes inline fun ULongArray.lastOrNull( predicate: (ULong) -> Boolean ): ULong?
@ExperimentalUnsignedTypes inline fun UByteArray.lastOrNull( predicate: (UByte) -> Boolean ): UByte?
@ExperimentalUnsignedTypes inline fun UShortArray.lastOrNull( predicate: (UShort) -> Boolean ): UShort?
Returns the last element matching the given predicate, or null
if no such element was found.
fun <T> Iterable<T>.lastOrNull(): T?
Returns the last element, or null
if the collection is empty.
fun <T> List<T>.lastOrNull(): T?
Returns the last element, or null
if the list is empty.
© 2010–2020 JetBrains s.r.o. and Kotlin Programming Language contributors
Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/last-or-null.html