class.ilAssQuestionSkillAssignmentImportList.php

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<?php
/* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */

require_once 'Modules/TestQuestionPool/classes/questions/class.ilAssQuestionSkillAssignmentImport.php';

class ilAssQuestionSkillAssignmentImportList implements Iterator
{
    protected $assignments;
    
    public function __construct()
    {
        $this->assignments = array();
    }
    
    public function addAssignment(ilAssQuestionSkillAssignmentImport $assignment)
    {
        $this->assignments[] = $assignment;
    }
    
    public function assignmentsExist()
    {
        return count($this->assignments) > 0;
    }
    
    public function current()
    {
        return current($this->assignments);
    }
    
    public function next()
    {
        return next($this->assignments);
    }
    
    public function key()
    {
        $res = key($this->assignments);
        return $res;
    }
    
    public function valid()
    {
        $res = key($this->assignments);
        return $res !== null;
    }
    
    public function rewind()
    {
        return reset($this->assignments);
    }
    
    public function sleep()
    {
        // TODO: Implement __sleep() method.
    }
    
    public function wakeup()
    {
        // TODO: Implement __wakeup() method.
    }
}