fold

val numbers = arrayOf(1, 2, 3, 4, 5) // 计算所有元素的总和 val sum = numbers.fold(0) { acc, element -> acc + element } // 输出：总和: 15 _console.log("总和: ", sum)

def numbers = $objectWrappers.wrap($arrays.arrayOf($plugins.loadClass("java.lang.Integer"), 1, 2, 3, 4, 5)) // 计算所有元素的总和 def sum = numbers.fold(0) { acc, element -> acc + element } // 输出：总和: 15 $console.log("总和: ", sum)

let numbers = $objectWrappers.wrap($arrays.arrayOf($plugins.loadClass("java.lang.Integer"), 1, 2, 3, 4, 5)) // 计算所有元素的总和 let sum = numbers.fold(0, (acc, element) => acc + element) // 输出：总和: 15 $console.log("总和: ", sum)

local numbers = _objectWrappers:wrap(_arrays:arrayOf(_plugins:loadClass("java.lang.Integer"), 1, 2, 3, 4, 5)) -- 计算所有元素的总和 local sum = numbers:fold(0, function(acc, element) return acc + element end) -- 输出：总和: 15 _console:log("总和: ", sum)

<?php $numbers = $objectWrappers->wrap($arrays->arrayOf($plugins->loadClass("java.lang.Long"), 1, 2, 3, 4, 5)); // 计算所有元素的总和 $sum = $numbers->fold(0, function ($acc, $element) { return $acc + $element; }); // 输出：总和: 15 $console->log("总和: ", $sum);

numbers = _objectWrappers.wrap(_arrays.arrayOf(_plugins.loadClass("java.lang.Long"), 1, 2, 3, 4, 5)) # 计算所有元素的总和 sum = numbers.fold(0, lambda acc, element: acc + element) # 输出：总和: 15 _console.log("总和: ", sum)

# encoding: utf-8 numbers = $objectWrappers.wrap($arrays.arrayOf($plugins.loadClass("java.lang.Long"), 1, 2, 3, 4, 5)) # 计算所有元素的总和 sum = numbers.fold(0) { |acc, element| acc + element } # 输出：总和: 15 $console.log("总和: ", sum)