PHPKitchen\Platform\Data\NullObject

Complexity

Total Complexity

5

Size/Duplication

Total Lines	19
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	0

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	isEmpty()	0	3	1
A	isNull()	0	3	1
A	isEqualTo()	0	9	3

<?php

namespace PHPKitchen\Platform\Data;

use PHPKitchen\Platform\Contract\Data\ValueObject;

/**
 * Represents basic null object.
 *
 * @author Dmitry Kolodko <prowwid@gmail.com>
 * @since 1.0
 */
class NullObject implements ValueObject {
    public function isEmpty(): bool {
        return true;
    }

    public function isNull(): bool {
        return true;
    }

    public function isEqualTo($value): bool {
        if (null === $value) {
            return true;
        } elseif ($value instanceof NullObject) {
            return true;
        } else {
            return false;
        }
    }
}