17.1.1.3.9. DurabilityQosPolicy¶

class eprosima::fastdds::dds::DurabilityQosPolicy : public eprosima::fastdds::dds::Parameter_t, public eprosima::fastdds::dds::QosPolicy ¶

This policy expresses if the data should ‘outlive’ their writing time.

Note: Immutable Qos Policy

Public Functions

DurabilityQosPolicy()¶: Constructor.

~DurabilityQosPolicy() = default¶: Destructor.

fastrtps::rtps::DurabilityKind_t durabilityKind() const¶

Translates kind to rtps layer equivalent

Return: fastrtps::rtps::DurabilityKind_t

void durabilityKind(const fastrtps::rtps::DurabilityKind_t new_kind)¶

Set kind passing the rtps layer equivalent kind

Parameters

new_kind: fastrtps::rtps::DurabilityKind_t

void clear() override¶: Clears the QosPolicy object.

Public Members

DurabilityQosPolicyKind_t kind¶

DurabilityQosPolicyKind.

By default the value for DataReaders: VOLATILE_DURABILITY_QOS, for DataWriters TRANSIENT_LOCAL_DURABILITY_QOS.