DDS_LivelinessChangedStatus Struct Reference

Status related to the on_liveliness_changed listener methods of the DDS_DataReader, DDS_Subscriber, and DDS_DomainParticipant structures. More...

Data Fields
int	alive_count
	The number of 'active' DataWriters matched to this DataReader.
int	not_alive_count
	The number of 'not-alive' 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.
int	not_alive_count_change
	Change in not_alive_count since the last time the listener was called or status was read.
DDS_InstanceHandle_t	last_publication_handle
	Handle identifying the most recent DataWriter whose liveliness changed.

Detailed Description

Status related to the on_liveliness_changed listener methods of the DDS_DataReader, DDS_Subscriber, and DDS_DomainParticipant structures.