class.ilAssQuestionAssignedSkillList.php

Go to the documentation of this file.

<?php

class ilAssQuestionAssignedSkillList implements Iterator
{
    protected $skills = array();

    public function addSkill($skillBaseId, $skillTrefId): void
    {
        $this->skills[] = "{$skillBaseId}:{$skillTrefId}";
    }

    public function skillsExist(): bool
    {
        return (bool) count($this->skills);
    }

    public function current(): array
    {
        return current($this->skills);
    }

    public function next(): array
    {
        return next($this->skills);
    }

    public function key()
    {
        $res = key($this->skills);
        return $res;
    }

    public function valid(): bool
    {
        $res = key($this->skills);
        return $res !== null;
    }

    public function rewind()
    {
        return reset($this->skills);
    }

    public function sleep(): array
    {
        return array('skills');
    }

    public function wakeup(): void
    {
        // TODO: Implement __wakeup() method.
    }
}