class.ilAssQuestionSkillAssignmentImportList.php

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<?php

class ilAssQuestionSkillAssignmentImportList implements Iterator
{
    protected $assignments;

    public function __construct()
    {
        $this->assignments = array();
    }

    public function addAssignment(ilAssQuestionSkillAssignmentImport $assignment): void
    {
        $this->assignments[] = $assignment;
    }

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

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

    public function sleep(): void
    {
        // TODO: Implement __sleep() method.
    }

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