DDS_OwnershipStrengthQosPolicy Struct Reference

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

#include <dds_c_infrastructure.h>

List of all members.

Public Attributes
DDS_Long	value
	The strength value used to arbitrate among multiple writers.

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Detailed Description

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

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

Entity:

DDSDataWriter

Properties:

RxO = N/A
Changeable = NO

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 DDSDataReader.

See also:

EXCLUSIVE ownership

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Member Data Documentation

DDS_Long DDS_OwnershipStrengthQosPolicy::value

The strength value used to arbitrate among multiple writers.

[default] 0

[range] [0, 1 million]