public function rewind()
    {
        parent::rewind();
        $this->_values->rewind();
        $this->_validValues = $this->_values->valid();
    }
public function rewind()
    {
        parent::rewind();
        $this->_values->rewind();
        $this->_validValues = $this->_values->valid();
    }
public function rewind ( ) { parent :: rewind ( ) ; $ this -> _values -> rewind ( ) ; $ this -> _validValues = $ this -> _values -> valid ( ) ; }
Resets the collection pointer.

@return void
Resets the collection pointer .