DataStructures\Lists\ListAbstract

Complexity

Total Complexity

3

Size/Duplication

Total Lines	30
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

namespace DataStructures\Lists;

use DataStructures\Lists\Interfaces\ListInterface;

abstract class ListAbstract implements ListInterface {
    protected $size;

    /**
     * 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;
    }

    /**
     * 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;
    }
}