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foldRight

inline fun <T, R> Array<out T>.foldRight(
    initial: R, 
    operation: (T, acc: R) -> R
): R
inline fun <R> ByteArray.foldRight(
    initial: R, 
    operation: (Byte, acc: R) -> R
): R
inline fun <R> ShortArray.foldRight(
    initial: R, 
    operation: (Short, acc: R) -> R
): R
inline fun <R> IntArray.foldRight(
    initial: R, 
    operation: (Int, acc: R) -> R
): R
inline fun <R> LongArray.foldRight(
    initial: R, 
    operation: (Long, acc: R) -> R
): R
inline fun <R> FloatArray.foldRight(
    initial: R, 
    operation: (Float, acc: R) -> R
): R
inline fun <R> DoubleArray.foldRight(
    initial: R, 
    operation: (Double, acc: R) -> R
): R
inline fun <R> BooleanArray.foldRight(
    initial: R, 
    operation: (Boolean, acc: R) -> R
): R
inline fun <R> CharArray.foldRight(
    initial: R, 
    operation: (Char, acc: R) -> R
): R
inline fun <T, R> List<T>.foldRight(
    initial: R, 
    operation: (T, acc: R) -> R
): R

Accumulates value starting with initial value and applying operation from right to left to each element and current accumulator value.

© 2010–2017 JetBrains s.r.o.
Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/fold-right.html