def toxml(self):
        """
        Exports this object into a LEMS XML object
        """

        return '<Property name="{0}"'.format(self.name) +\
          (' dimension="{0}"'.format(self.dimension) if self.dimension else 'none') +\
          (' defaultValue = "{0}"'.format(self.default_value) if self.default_value else '') +\
          '/>'
Exports this object into a LEMS XML object