Detailed Description

Status related to the on_liveliness_changed listener methods of the DataReader, Subscriber, and DomainParticipant structures.

Member Data Documentation

int alive_count

The number of 'active' DataWriters matched to this DataReader.

int alive_count_change

Change in alive_count since the last time the listener was called or status was read.

InstanceHandle_t last_publication_handle

Handle identifying the most recent DataWriter whose liveliness changed.

int not_alive_count

The number of 'not-alive' DataWriters matched to this DataReader.

int not_alive_count_change

Change in not_alive_count since the last time the listener was called or status was read.