ceive_channel.receive()

    # OR:
    send_chan, recv_chan = trio.open_memory_channel(1)
    async with router.filter(rule, channel=send_chan):
        matching_msg = await recv_chan.receive()

If the channel fills up,
The sending end of the channel is closed when leaving the ``async with``
block, whether or not it was passed in.

:param jeepney.MatchRule rule: Catch messages matching this rule
:param trio.MemorySendChannel channel: Send matching messages here
:param int bufsize: If no channel is passed in, create one with this size
N)