kotlin-stdlib/kotlin.collections/takeLastWhile

takeLastWhile

inline fun <T> Array<out T>.takeLastWhile(predicate: (T) -> Boolean): List<T>

inline fun ByteArray.takeLastWhile(predicate: (Byte) -> Boolean): List<Byte>

inline fun ShortArray.takeLastWhile(predicate: (Short) -> Boolean): List<Short>

inline fun IntArray.takeLastWhile(predicate: (Int) -> Boolean): List<Int>

inline fun LongArray.takeLastWhile(predicate: (Long) -> Boolean): List<Long>

inline fun FloatArray.takeLastWhile(predicate: (Float) -> Boolean): List<Float>

inline fun DoubleArray.takeLastWhile(predicate: (Double) -> Boolean): List<Double>

inline fun BooleanArray.takeLastWhile(predicate: (Boolean) -> Boolean): List<Boolean>

inline fun CharArray.takeLastWhile(predicate: (Char) -> Boolean): List<Char>

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

Returns a list containing last elements satisfying the given predicate.

Samples

import samples.*
import kotlin.test.*
fun main() { 
   //sampleStart 
   val chars = ('a'..'z').toList()
assertPrints(chars.take(3), "[a, b, c]")
assertPrints(chars.takeWhile { it < 'f' }, "[a, b, c, d, e]")
assertPrints(chars.takeLast(2), "[y, z]")
assertPrints(chars.takeLastWhile { it > 'w' }, "[x, y, z]") 
   //sampleEnd
}

@ExperimentalUnsignedTypes

inline fun UIntArray.takeLastWhile(predicate: (UInt) -> Boolean): List<UInt>

@ExperimentalUnsignedTypes

inline fun ULongArray.takeLastWhile(predicate: (ULong) -> Boolean): List<ULong>

@ExperimentalUnsignedTypes

inline fun UByteArray.takeLastWhile(predicate: (UByte) -> Boolean): List<UByte>

@ExperimentalUnsignedTypes

inline fun UShortArray.takeLastWhile(predicate: (UShort) -> Boolean): List<UShort>

Returns a list containing last elements satisfying the given predicate.

Since Kotlin

1.3

Samples

import samples.*
import kotlin.test.*
fun main() { 
   //sampleStart 
   val chars = ('a'..'z').toList()
assertPrints(chars.take(3), "[a, b, c]")
assertPrints(chars.takeWhile { it < 'f' }, "[a, b, c, d, e]")
assertPrints(chars.takeLast(2), "[y, z]")
assertPrints(chars.takeLastWhile { it > 'w' }, "[x, y, z]") 
   //sampleEnd
}