loophp\fpt\Current

Complexity

Total Complexity

2

Size/Duplication

Total Lines	20
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

1 Method

Rating	Name	Duplication	Size	Complexity
A	of()	0	15	2

<?php

declare(strict_types=1);

namespace loophp\fpt;

use Closure;

// phpcs:disable Generic.Files.LineLength.TooLong

/**
 * @psalm-immutable
 *
 * @psalm-template T
 */
final class Current
{
    /**
     * @psalm-pure
     */
    public static function of(): Closure
    {
        return
            /**
             * @psalm-param iterable<T> $iterable
             * @psalm-return ?T
             */
            static function (iterable $iterable) {
                $current = null;

                foreach ($iterable as $current) {
                    break;
                }

                return $current;
            };
    }
}