DataStructures\Lists\Traits\CountTrait

Complexity

Total Complexity

3

Size/Duplication

Total Lines	28
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	count()	0	3	1
A	size()	0	3	1
A	empty()	0	3	1

<?php
/**
 * DataStructures for PHP
 *
 * @link      https://github.com/SiroDiaz/DataStructures
 * @copyright Copyright (c) 2017 Siro Díaz Palazón
 * @license   https://github.com/SiroDiaz/DataStructures/blob/master/README.md (MIT License)
 */
namespace DataStructures\Lists\Traits;

/**
 * CountTrait
 *
 * CountTrait is a trait that implements the Countable interface methods and
 * size method to avoid repeating code in the List hierarchy classes.
 *
 * @author Siro Diaz Palazon <siro_diaz@yahoo.com>
 */
trait CountTrait {
    /**
     * Binds to count() method. This is equal to make $this->tree->size().
     *
     * @return integer the tree size. 0 if it is empty.
     */
    public function count() {
        return $this->size;

The property size does not exist. Did you maybe forget to declare it?

    }

    /**
     * Returns the array size.
     *
     * @return int the length
     */
    public function size() : int {
        return $this->size;
    }

    /**
     * Checks if the list is empty.
     *
     * @return boolean true if is empty, else false.
     */
    public function empty() : bool {
        return $this->size === 0;
    }
}