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DDS_OwnershipStrengthQosPolicy Struct Reference

<<cert>> Specifies the value of the strength used to arbitrate among multiple DDS_DataWriter objects that attempt to modify the same instance of a data type (identified by DDS_Topic + key). More...

#include <dds_c_infrastructure.h>

Data Fields

DDS_Long value
 The strength value used to arbitrate among multiple writers.[default] 0.

Detailed Description

<<cert>> Specifies the value of the strength used to arbitrate among multiple DDS_DataWriter objects that attempt to modify the same instance of a data type (identified by DDS_Topic + key).

This policy only applies if the OWNERSHIP policy is of kind DDS_EXCLUSIVE_OWNERSHIP_QOS.

Entity:
DDS_DataWriter
Properties:
RxO = N/A
Changeable = YES

The value of the OWNERSHIP_STRENGTH is used to determine the ownership of a data-instance (identified by the key). The arbitration is performed by the DDS_DataReader.

See also:
EXCLUSIVE ownership

Field Documentation

DDS_Long DDS_OwnershipStrengthQosPolicy::value

The strength value used to arbitrate among multiple writers.[default] 0.

[range] [0, 1 million]


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