PasswordGeneratorInterface.php

<?php

namespace Drupal\Core\Password;


/**
 * Interface for generating passwords.
 */
interface PasswordGeneratorInterface {
    
    /**
     * Generates a password.
     *
     * @param int $length
     *   (optional) The length of the password.
     *
     * @return string
     *   The password.
     */
    public function generate(int $length = 10) : string;

}