public function asBinary() : string
    {
        static $wkbWriter;

        if ($wkbWriter === null) {
            $wkbWriter = new WKBWriter();
        }

        return $wkbWriter->write($this);
    }
public function asBinary() : string
    {
        static $wkbWriter;

        if ($wkbWriter === null) {
            $wkbWriter = new WKBWriter();
        }

        return $wkbWriter->write($this);
    }
public function asBinary ( ) : string { static $ wkbWriter ; if ( $ wkbWriter === null ) { $ wkbWriter = new WKBWriter ( ) ; } return $ wkbWriter -> write ( $ this ) ; }
Returns the WKB representation of this geometry.

@noproxy

@return string
Returns the WKB representation of this geometry .