public function getRangeString()
    {
        $rangeString = '';

        $rangeString .= ('bytes=' . $this->start . '-');
        if ($this->end != null) {
            $rangeString .= $this->end;
        }

        return $rangeString;
    }
public function getRangeString()
    {
        $rangeString = '';

        $rangeString .= ('bytes=' . $this->start . '-');
        if ($this->end != null) {
            $rangeString .= $this->end;
        }

        return $rangeString;
    }
public function getRangeString ( ) { $ rangeString = '' ; $ rangeString .= ( 'bytes=' . $ this -> start . '-' ) ; if ( $ this -> end != null ) { $ rangeString .= $ this -> end ; } return $ rangeString ; }
Constructs the range string according to the set start and end

@return string
Constructs the range string according to the set start and end