@property<EOL><INDENT>def extensions(self):<DEDENT>
if self._extensions is None:<EOL><INDENT>self._extensions = AssignedAddOnExtensionList(<EOL>self._version,<EOL>account_sid=self._solution['<STR_LIT>'],<EOL>resource_sid=self._solution['<STR_LIT>'],<EOL>assigned_add_on_sid=self._solution['<STR_LIT>'],<EOL>)<EOL><DEDENT>return self._extensions<EOL>
Access the extensions

:returns: twilio.rest.api.v2010.account.incoming_phone_number.assigned_add_on.assigned_add_on_extension.AssignedAddOnExtensionList
:rtype: twilio.rest.api.v2010.account.incoming_phone_number.assigned_add_on.assigned_add_on_extension.AssignedAddOnExtensionList