def _create_input_port_message_iterator(self, input_port):
utils._check_type(input_port, bt2_port._UserComponentInputPort)
- msg_iter_ptr = native_bt.self_component_port_input_message_iterator_create_from_sink_component(
+ status, msg_iter_ptr = native_bt.bt2_self_component_port_input_message_iterator_create_from_sink_component(
self._bt_ptr, input_port._ptr
)
-
- if msg_iter_ptr is None:
- raise bt2._MemoryError('cannot create message iterator object')
+ utils._handle_func_status(status, 'cannot create message iterator object')
+ assert msg_iter_ptr is not None
return bt2_message_iterator._UserComponentInputPortMessageIterator(msg_iter_ptr)