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OpenSplice C# API
v6.x
OpenSplice C# Data Distribution Service Data-Centric Publish-Subscribe API
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Public Attributes | |
byte [] | Value |
This QosPolicy allows the application to attach additional information to a Publisher or Subscriber Entity. This information is distributed with the BuiltinTopics.
Value | Meaning | Concerns | RxO | Changeable |
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A sequence of octects: value | User data not known by the middleware, but distributed by means of built-in topics. The default value is an empty (zero- sized) sequence. | Publisher, Subscriber | No | Yes |
The purpose of this QoS is to allow the application to attach additional information to the created Publisher or Subscriber. The value of the GROUP_DATA is available to the application on the DataReader and DataWriter entities and is propagated by means of the built-in topics.
This QoS can be used by an application combination with the DataReaderListener and DataWriterListener to implement matching policies similar to those of the PARTITION QoS except the decision can be made based on an application-defined policy.
Definition at line 1248 of file DdsDcpsStructs.cs.
byte [] DDS.GroupDataQosPolicy.Value |
Definition at line 1250 of file DdsDcpsStructs.cs.