def build(self, builder):
        """Build XML by appending to builder"""
        params = dict(StudyEventOID=self.oid, Mandatory=bool_to_yes_no(self.mandatory))
        if self._order_number is not None:
            params["OrderNumber"] = self._order_number
        builder.start("StudyEventRef", params)
        builder.end("StudyEventRef")
def build ( self , builder ) : params = dict ( StudyEventOID = self . oid , Mandatory = bool_to_yes_no ( self . mandatory ) ) if self . _order_number is not None : params [ "OrderNumber" ] = self . _order_number builder . start ( "StudyEventRef" , params ) builder . end ( "StudyEventRef" )
Build XML by appending to builder