runningFold

val numbers = arrayOf(1, 2, 3, 4, 5)
// 计算累积和, 累积和: [0, 1, 3, 6, 10, 15]
numbers.runningFold(0) { acc, element -> acc + element }.forEach {
    _console.log(it)
}

def numbers = $objectWrappers.wrap($arrays.arrayOf($plugins.loadClass("java.lang.Integer"), 1, 2, 3, 4, 5))
// 计算累积和, 累积和: [0, 1, 3, 6, 10, 15]
numbers.runningFold(0) { acc, element -> acc + element }.forEach {
    $console.log(it)
}

let numbers = $objectWrappers.wrap($arrays.arrayOf($plugins.loadClass("java.lang.Integer"), 1, 2, 3, 4, 5))
// 计算累积和, 累积和: [0, 1, 3, 6, 10, 15]
numbers.runningFold(0, (acc, element) => acc + element).forEach((it) => {
    $console.log(it)
})

local numbers = _objectWrappers:wrap(_arrays:arrayOf(_plugins:loadClass("java.lang.Integer"), 1, 2, 3, 4, 5))
-- 计算累积和, 累积和: [0, 1, 3, 6, 10, 15]
numbers:runningFold(0, function(acc, element)
    return acc + element
end)   :forEach(function(it)
    _console:log(it)
end)

<?php
$numbers = $objectWrappers->wrap($arrays->arrayOf($plugins->loadClass("java.lang.Long"), 1, 2, 3, 4, 5));
// 计算累积和, 累积和: [0, 1, 3, 6, 10, 15]
$numbers->runningFold(0, function ($acc, $element) {
    return $acc + $element;
})->forEach(function ($it) use ($console) {
    $console->log($it);
});

numbers = _objectWrappers.wrap(_arrays.arrayOf(_plugins.loadClass("java.lang.Long"), 1, 2, 3, 4, 5))
# 计算累积和, 累积和: [0, 1, 3, 6, 10, 15]
numbers.runningFold(0, lambda acc, element: acc + element).forEach(lambda it: _console.log(it))

# encoding: utf-8
numbers = $objectWrappers.wrap($arrays.arrayOf($plugins.loadClass("java.lang.Long"), 1, 2, 3, 4, 5))
# 计算累积和, 累积和: [0, 1, 3, 6, 10, 15]
numbers.runningFold(0) { |acc, element| acc + element }.forEach { |it|
  $console.log(it)
}

Last modified: 09 September 2025