# Source code for canlib.kvadblib.bound_message

    from .bound_signal import BoundSignal

    class BoundMessage:
        """A CAN data object that manipulates data through signals."""

        def __init__(self, message, frame):
            """Create an object representing a message bound to a frame

            Args:
                message (`kvadblib.Message`): The message to be bound
                frame (`Frame`): The frame containing CAN data

            """
            self._message = message
            self._frame = frame

        @property
        def _data(self):
            return self._frame.data

        @_data.setter
        def _data(self, val):
            self._frame.data = val

        def __getattr__(self, attr):
            signal = BoundSignal(
                signal=self._message.get_signal(name=attr),
                frame=self._frame,
            )
            return signal

        def __iter__(self):
            for signal in self._message:
                yield BoundSignal(
                    signal=signal,
                    frame=self._frame,
                )

        def __str__(self):
            msg_name = None
            if self._message is not None:
                msg_name = self._message.name
            return f"Frame: message_name:{msg_name}, data:{self._data}"