RTI Connext Modern C++ API  Version 5.3.0
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rti::sub::TopicQuerySelection Class Reference

<<extension>> <<value-type>> Specifies the data query that defines a TopicQuery. More...

#include <rti/sub/TopicQuery.hpp>

Public Member Functions

 TopicQuerySelection (const dds::topic::Filter &the_filter)
 Creates a TopicQuerySelection.
dds::topic::Filterfilter ()
 Gets the filter.
const dds::topic::Filterfilter () const
 Gets the filter.

Detailed Description

<<extension>> <<value-type>> Specifies the data query that defines a TopicQuery.

A TopicQuerySelection is defined by a dds::topic::Filter that selects a subset of samples in the dds::pub::DataWriters

Constructor & Destructor Documentation

rti::sub::TopicQuerySelection::TopicQuerySelection ( const dds::topic::Filter the_filter)

Creates a TopicQuerySelection.

the_filterDefines the data query. The filter expression can be an empty string, which selects all samples.

Member Function Documentation

dds::topic::Filter& rti::sub::TopicQuerySelection::filter ( )

Gets the filter.

const dds::topic::Filter& rti::sub::TopicQuerySelection::filter ( ) const

Gets the filter.

RTI Connext Modern C++ API Version 5.3.0 Copyright © Sun Jun 25 2017 Real-Time Innovations, Inc