Consume a message if there is one available
try_consume(queue)
The queue object.
A message, or NULL if there is not message to work on.
NULL
liteq for examples
Other liteq messages: ack, consume, list_failed_messages, list_messages, publish, remove_failed_messages, requeue_failed_messages
ack
consume
list_failed_messages
list_messages
publish
remove_failed_messages
requeue_failed_messages