<?php

namespace Student\Student;

class Student
{
    /**
     * $key object.
     */
    protected $key;

    /**
     * Constructor.
     */
    public function __construct(\Student\Student\Interfaces\KeyRepositoryInterface $key)
    {
        $this->key = $key;
    }

    /**
     * Returns count of student.
     *
     * @param array $filter
     *
     * @return int
     */
    public function count()
    {
        return  0;
    }
}