19 package org.omg.dds.core.event;
28 import DDS.OwnershipQosPolicyKind;
73 private static final long serialVersionUID = 3780297056587396629L;
A DataReader allows the application (1) to declare the data it wishes to receive (i.e., make a subscription) and (2) to access the data received by the attached org.omg.dds.sub.Subscriber.
The status of an Entity changed.
For each instance the Data Distribution Service internally maintains an InstanceState.
For each sample, the Data Distribution Service internally maintains a SampleState specific to each Da...
DataAvailableEvent(DataReader< TYPE > source)
For each instance (identified by the key), the Data Distribution Service internally maintains a ViewS...
The DataAvailableEvent status change becomes TRUE when either a data-sample arrives or else the ViewS...
There is new data in the DataReader.
abstract DataAvailableEvent< TYPE > clone()
abstract DataAvailableStatus getStatus()
This QosPolicy specifies whether a DataWriter exclusively may own an instance.