<<extension>> <<value-type>> Specifies the data query that defines a TopicQuery.
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#include <rti/sub/TopicQuery.hpp>
<<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
◆ Kind
Alias for TopicQuerySelectionKind.
◆ TopicQuerySelection() [1/2]
rti::sub::TopicQuerySelection::TopicQuerySelection |
( |
const dds::topic::Filter & |
the_filter | ) |
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inlineexplicit |
◆ TopicQuerySelection() [2/2]
Creates a TopicQuerySelection with a selection kind.
- Parameters
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the_filter | Defines the data query |
the_kind | Indicates the kind of selection |
◆ filter() [1/2]
◆ filter() [2/2]
◆ kind() [1/2]
Kind rti::sub::TopicQuerySelection::kind |
( |
| ) |
const |
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inline |
◆ kind() [2/2]
Indicates whether the sample selection is limited to cached samples or not.
[default] rti::sub::TopicQuerySelectionKind::HISTORY_SNAPSHOT