Net::MQTT::Message::PubRel - Perl module to represent an MQTT PubRel message
# instantiated by Net::MQTT::Message
This module encapsulates a single MQTT Publish Release message. It is a specific
subclass used by Net::MQTT::Message and should not need to be instantiated
Returns the message id field of the MQTT Publish Release message.
Mark Hindess <firstname.lastname@example.org>
This software is copyright (c) 2014 by Mark Hindess.
This is free software; you can redistribute it and/or modify it under the same
terms as the Perl 5 programming language system itself.