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...

Data Fields
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 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 = 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 DDS_DataReader.

See also:

EXCLUSIVE ownership

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Field Documentation

DDS_Long DDS_OwnershipStrengthQosPolicy::value

The strength value used to arbitrate among multiple writers.

[default] 0

[range] [0, 1 million]