associateByTo

val m = mutableMapOf<String, Int>()
val names = arrayOf("Alice", "Bob", "Charlie")
// {Alice=5, Bob=3, Charlie=7}
names.associateByTo(m, { it }) { it.count() }.forEach {
    _console.log(it)
}

def m = $objectWrappers.wrap($maps.mutableMapOf())
def names = $objectWrappers.wrap($arrays.arrayOf($plugins.loadClass("java.lang.String"), "Alice", "Bob", "Charlie"))
// {Alice=5, Bob=3, Charlie=7}
names.associateByTo(m, { it }) { $objectWrappers.wrap(it).count() }.forEach {
    $console.log(it)
}

let m = $objectWrappers.wrap($maps.mutableMapOf())
let names = $objectWrappers.wrap($arrays.arrayOf($plugins.loadClass("java.lang.String"), "Alice", "Bob", "Charlie"))
// {Alice=5, Bob=3, Charlie=7}
names.associateByTo(m, (it) => it, (it) => $objectWrappers.wrap(it).count()).forEach((it) => {
    $console.log(it)
})

local m = _objectWrappers:wrap(_maps:mutableMapOf())
local names = _objectWrappers:wrap(_arrays:arrayOf(_plugins:loadClass("java.lang.String"), "Alice", "Bob", "Charlie"))
-- {Alice=5, Bob=3, Charlie=7end)
names:associateByTo(m, function(it)
    return it
end, function(it)
    return _objectWrappers:wrap(it):count()
end) :forEach(function(it)
    _console:log(it)
end)

<?php
$m = $objectWrappers->wrap($maps->mutableMapOf());
$names = $objectWrappers->wrap($arrays->arrayOf($plugins->loadClass("java.lang.String"), "Alice", "Bob", "Charlie"));
// {Alice=5, Bob=3, Charlie=7})
$names->associateByTo($m, function ($it) {
    return $it;
}, function ($it) use ($objectWrappers) {
    return $objectWrappers->wrap($it)->count();
})->forEach(function ($it) use ($console) {
    $console->log($it);
});

m = _objectWrappers.wrap(_maps.mutableMapOf())
names = _objectWrappers.wrap(_arrays.arrayOf(_plugins.loadClass("java.lang.String"), "Alice", "Bob", "Charlie"))
# {Alice=5, Bob=3, Charlie=7}
names.associateByTo(m, lambda it: it, lambda it: _objectWrappers.wrap(it).count()).forEach(lambda it: _console.log(it))

# encoding: utf-8
m = $objectWrappers.wrap($maps.mutableMapOf())
names = $objectWrappers.wrap($arrays.arrayOf($plugins.loadClass("java.lang.String"), "Alice", "Bob", "Charlie"))
# {Alice=5, Bob=3, Charlie=7}
names.associateByTo(m, lambda { |it| it }) { |it| $objectWrappers.wrap(it).count() }.forEach { |it|
  $console.log(it)
}

Last modified: 08 August 2025