TopicQuerySelectionKind Class Reference
Kinds of TopicQuerySelection. More...
Inheritance diagram for TopicQuerySelectionKind:
Static Public Attributes | |
| static final TopicQuerySelectionKind | HISTORY_SNAPSHOT |
| Indicates that the com.rti.dds.subscription.TopicQuery may only select samples that were in the DataWriter cache upon reception. More... | |
| static final TopicQuerySelectionKind | CONTINUOUS |
| Indicates that the com.rti.dds.subscription.TopicQuery may continue selecting samples published after its reception. More... | |
Additional Inherited Members | |
 Public Member Functions inherited from Enum | |
| final int | ordinal () |
| The integral value of this enumerated constant. More... | |
| Object | copy_from (Object src) |
| final String | name () |
| The name of this enum constant, as declared in the enum declaration. More... | |
| final String | toString () |
| The string value of this enum constant. More... | |
| Protected Member Functions inherited from Enum | |
| Enum (String name, int ordinal) | |
| The constructor. More... | |
| final Object | clone () throws CloneNotSupportedException |
Detailed Description
Kinds of TopicQuerySelection.
Member Data Documentation
◆ HISTORY_SNAPSHOT
|
static |
Indicates that the com.rti.dds.subscription.TopicQuery may only select samples that were in the DataWriter cache upon reception.
[default]
◆ CONTINUOUS
|
static |
Indicates that the com.rti.dds.subscription.TopicQuery may continue selecting samples published after its reception.
The subscribing application must explicitly delete the TopicQuery (see com.rti.dds.subscription.DataReader.delete_topic_query) to signal the DataWriters to stop publishing samples for it.