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.
        }
}