Converted property syntax of WKBWriter

    byteorder = property(_get_byteorder, _set_byteorder)

    # Property for getting/setting the output dimension.

    def _get_outdim(self):

    @property

    def outdim(self):

        return wkb_writer_get_outdim(self.ptr)

    def _set_outdim(self, new_dim):

    @outdim.setter

    def outdim(self, new_dim):

        if new_dim not in (2, 3):

            raise ValueError('WKB output dimension must be 2 or 3')

        wkb_writer_set_outdim(self.ptr, new_dim)

    outdim = property(_get_outdim, _set_outdim)

    # Property for getting/setting the include srid flag.

    def _get_include_srid(self):

    @property

    def srid(self):

        return bool(ord(wkb_writer_get_include_srid(self.ptr)))

    def _set_include_srid(self, include):

    @srid.setter

    def srid(self, include):

        if include:

            flag = b'\x01'

        else:

            flag = b'\x00'

        wkb_writer_set_include_srid(self.ptr, flag)

    srid = property(_get_include_srid, _set_include_srid)

# `ThreadLocalIO` object holds instances of the WKT and WKB reader/writer

# objects that are local to the thread.  The `GEOSGeometry` internals

        # Ensuring bad output dimensions are not accepted

        for bad_outdim in (-1, 0, 1, 4, 423, 'foo', None):

            # Equivalent of `wkb_w.outdim = bad_outdim`

            with self.assertRaises(ValueError):

                wkb_w._set_outdim(bad_outdim)

                wkb_w.outdim = bad_outdim

        # Now setting the output dimensions to be 3

        wkb_w.outdim = 3