RTI Connext Modern C++ API  Version 6.1.2
rti::sub::TopicQuerySelectionKind_def Struct Reference

The definition of the dds::core::safe_enum rti::sub::TopicQuerySelectionKind. More...

#include <TopicQuery.hpp>

Public Types

enum  type {
 The underlying enum type. More...

Detailed Description

Member Enumeration Documentation

◆ type

The underlying enum type.


Indicates that the rti::sub::TopicQuery may only select samples that were in the DataWriter cache upon reception.



Indicates that the rti::sub::TopicQuery may continue selecting samples published after its reception.

The subscribing application must explicitly delete the TopicQuery (see rti::sub::TopicQuery::close()) to signal the DataWriters to stop publishing samples for it.