@property<EOL><INDENT>def roles(self):<DEDENT>
if self._roles is None:<EOL><INDENT>self._roles = RoleList(self._version, service_sid=self._solution['<STR_LIT>'], )<EOL><DEDENT>return self._roles<EOL>
Access the roles

:returns: twilio.rest.chat.v2.service.role.RoleList
:rtype: twilio.rest.chat.v2.service.role.RoleList