public function seekToOffsetInteger($offset)
    {
        $indexes = explode(self::XY_SEPARATOR, $offset);
        try {
            if (count($indexes)==2) {
                if ($indexes[0]=='') {
                    $this->seekY($indexes[1]);
                } else {
                    $this->seekXY($offset);
                }
            } else {
                $this->seekX($offset);
            }
        } catch (OutOfRangeException $e) {
            throw $e;
        }
        return $this;
    }
public function seekToOffsetInteger($offset)
    {
        $indexes = explode(self::XY_SEPARATOR, $offset);
        try {
            if (count($indexes)==2) {
                if ($indexes[0]=='') {
                    $this->seekY($indexes[1]);
                } else {
                    $this->seekXY($offset);
                }
            } else {
                $this->seekX($offset);
            }
        } catch (OutOfRangeException $e) {
            throw $e;
        }
        return $this;
    }
public function seekToOffsetInteger ( $ offset ) { $ indexes = explode ( self :: XY_SEPARATOR , $ offset ) ; try { if ( count ( $ indexes ) == 2 ) { if ( $ indexes [ 0 ] == '' ) { $ this -> seekY ( $ indexes [ 1 ] ) ; } else { $ this -> seekXY ( $ offset ) ; } } else { $ this -> seekX ( $ offset ) ; } } catch ( OutOfRangeException $ e ) { throw $ e ; } return $ this ; }
Seek `x` and `y` to an integer offset

@param   int   $offset
@return  $this
@throws  OutOfRangeException if the offset is out of range of matrix's indexes
Seek x and y to an integer offset