foldRight
val numbers = arrayOf(1, 2, 3, 4, 5)
// 从右到左计算所有元素的差值
val difference = numbers.foldRight(0) { element, acc -> element - acc }
// 输出:差值: 3
_console.log("差值: ", difference)
def numbers = $objectWrappers.wrap($arrays.arrayOf($plugins.loadClass("java.lang.Integer"), 1, 2, 3, 4, 5))
// 从右到左计算所有元素的差值
def difference = numbers.foldRight(0) { element, acc -> element - acc }
// 输出:差值: 3
$console.log("差值: ", difference)
let numbers = $objectWrappers.wrap($arrays.arrayOf($plugins.loadClass("java.lang.Integer"), 1, 2, 3, 4, 5))
// 从右到左计算所有元素的差值
let difference = numbers.foldRight(0, (element, acc) => element - acc)
// 输出:差值: 3
$console.log("差值: ", difference)
local numbers = _objectWrappers:wrap(_arrays:arrayOf(_plugins:loadClass("java.lang.Integer"), 1, 2, 3, 4, 5))
-- 从右到左计算所有元素的差值
local difference = numbers:foldRight(0, function(element, acc)
return element - acc
end)
-- 输出:差值: 3
_console:log("差值: ", difference)
<?php
$numbers = $objectWrappers->wrap($arrays->arrayOf($plugins->loadClass("java.lang.Long"), 1, 2, 3, 4, 5));
// 从右到左计算所有元素的差值
$difference = $numbers->foldRight(0, function ($element, $acc) {
return $element - $acc;
});
// 输出:差值: 3
$console->log("差值: ", $difference);
numbers = _objectWrappers.wrap(_arrays.arrayOf(_plugins.loadClass("java.lang.Long"), 1, 2, 3, 4, 5))
# 从右到左计算所有元素的差值
difference = numbers.foldRight(0, lambda element, acc: element - acc)
# 输出:差值: 3
_console.log("差值: ", difference)
# encoding: utf-8
numbers = $objectWrappers.wrap($arrays.arrayOf($plugins.loadClass("java.lang.Long"), 1, 2, 3, 4, 5))
# 从右到左计算所有元素的差值
difference = numbers.foldRight(0) { |element, acc| element - acc }
# 输出:差值: 3
$console.log("差值: ", difference)
Last modified: 05 September 2025