Yiisoft\Validator\Rule\Trait\EmptyCheckTrait

Complexity

Total Complexity

3

Size/Duplication

Total Lines	14
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

1 Method

Rating	Name	Duplication	Size	Complexity
A	isEmpty()	0	3	3

<?php

declare(strict_types=1);

namespace Yiisoft\Validator\Rule\Trait;

trait EmptyCheckTrait
{
    /**
     * Checks if the given value is empty.
     * A value is considered empty if it is null, an empty array, or an empty string.
     * Note that this method is different from PHP empty(). It will return false when the value is 0.
     *
     * @param mixed $value the value to be checked
     *
     * @return bool whether the value is empty
     */
    private function isEmpty(mixed $value): bool
    {
        return $value === null || $value === [] || $value === '';
    }
}