findLast

Common
JVM
JS
Native
1.0
inline fun < T > Array < out T > . findLast (
predicate : ( T ) -> Boolean
) : T ?

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inline fun ByteArray . findLast (
predicate : ( Byte ) -> Boolean
) : Byte ?

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inline fun ShortArray . findLast (
predicate : ( Short ) -> Boolean
) : Short ?

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inline fun IntArray . findLast (
predicate : ( Int ) -> Boolean
) : Int ?

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inline fun LongArray . findLast (
predicate : ( Long ) -> Boolean
) : Long ?

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inline fun FloatArray . findLast (
predicate : ( Float ) -> Boolean
) : Float ?

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inline fun DoubleArray . findLast (
predicate : ( Double ) -> Boolean
) : Double ?

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inline fun BooleanArray . findLast (
predicate : ( Boolean ) -> Boolean
) : Boolean ?

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inline fun CharArray . findLast (
predicate : ( Char ) -> Boolean
) : Char ?

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inline fun < T > Iterable < T > . findLast (
predicate : ( T ) -> Boolean
) : T ?

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inline fun < T > List < T > . findLast (
predicate : ( T ) -> Boolean
) : T ?

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@ExperimentalUnsignedTypes inline fun UIntArray . findLast (
predicate : ( UInt ) -> Boolean
) : UInt ?

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@ExperimentalUnsignedTypes inline fun ULongArray . findLast (
predicate : ( ULong ) -> Boolean
) : ULong ?

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@ExperimentalUnsignedTypes inline fun UByteArray . findLast (
predicate : ( UByte ) -> Boolean
) : UByte ?

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@ExperimentalUnsignedTypes inline fun UShortArray . findLast (
predicate : ( UShort ) -> Boolean
) : UShort ?

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Returns the last element matching the given predicate , or null if no such element was found.

import kotlin.test.*

fun main(args: Array<String>) {
//sampleStart
val numbers = listOf(1, 2, 3, 4, 5, 6, 7)
val firstOdd = numbers.find { it % 2 != 0 }
val lastEven = numbers.findLast { it % 2 == 0 }

println(firstOdd) // 1
println(lastEven) // 6
//sampleEnd
}