boost::mqtt5::subscribe

boost::mqtt5::subscribe_options

Represents the Subscribe Options associated with each Subscription.

Defined in header <boost/mqtt5/types.hpp>

struct subscribe_options;

Name	Description
max_qos	Maximum `QoS` level at which the Server can send Application Messages to the Client.
no_local	Option determining if Application Messages will be forwarded to a connection with an equal ClientID.
retain_as_published	Option determining if Application Message will keep their `RETAIN` flag.
retain_handling	Option determining if retained messages are sent when the Subscription is established.

Convenience header <boost/mqtt5.hpp>

Boost C++ Libraries