Fast DDS  Version 3.3.0
Fast DDS
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ReliabilityQosPolicy Class Reference

Indicates the reliability of the endpoint. More...

#include <QosPolicies.hpp>

Inheritance diagram for ReliabilityQosPolicy:
Inheritance graph
[legend]

Public Member Functions

FASTDDS_EXPORTED_API ReliabilityQosPolicy ()
 Constructor.
virtual FASTDDS_EXPORTED_API ~ReliabilityQosPolicy ()=default
 Destructor.
bool operator== (const ReliabilityQosPolicy &b) const
void clear () override
 Clears the QosPolicy object.
Public Member Functions inherited from Parameter_t
FASTDDS_EXPORTED_API Parameter_t ()
 Constructor without parameters.
FASTDDS_EXPORTED_API Parameter_t (ParameterId_t pid, uint16_t length)
 Constructor using a parameter PID and the parameter length.
virtual FASTDDS_EXPORTED_API ~Parameter_t ()
 Destructor.
bool operator== (const Parameter_t &b) const
Public Member Functions inherited from QosPolicy
 QosPolicy ()
 Constructor without parameters.
 QosPolicy (bool send_always)
 Constructor.
 QosPolicy (const QosPolicy &b)=default
 Copy Constructor.
virtual ~QosPolicy ()=default
 Destructor.
bool operator== (const QosPolicy &b) const
QosPolicy & operator= (const QosPolicy &b)=default
virtual bool send_always () const
 Whether it should always be sent.

Public Attributes

ReliabilityQosPolicyKind kind
 Defines the reliability kind of the endpoint.
fastdds::dds::Duration_t max_blocking_time
 Defines the maximum period of time certain methods will be blocked.
Public Attributes inherited from Parameter_t
ParameterId_t Pid
 Parameter ID.
By default, PID_PAD.
uint16_t length
 Parameter length.
By default, 0.
Public Attributes inherited from QosPolicy
bool hasChanged
 Boolean that indicates if the Qos has been changed with respect to the default Qos.

Additional Inherited Members

Protected Attributes inherited from QosPolicy
bool send_always_
 Boolean that indicates if the Qos has to be sent even if it is not changed.

Detailed Description

Indicates the reliability of the endpoint.

Note
Immutable Qos Policy

Constructor & Destructor Documentation

◆ ReliabilityQosPolicy()

FASTDDS_EXPORTED_API ReliabilityQosPolicy ( )
inline

Constructor.

◆ ~ReliabilityQosPolicy()

virtual FASTDDS_EXPORTED_API ~ReliabilityQosPolicy ( )
virtualdefault

Destructor.

Member Function Documentation

◆ clear()

void clear ( )
inlineoverridevirtual

Clears the QosPolicy object.

Implements QosPolicy.

◆ operator==()

bool operator== ( const ReliabilityQosPolicy & b) const
inline

Member Data Documentation

◆ kind

ReliabilityQosPolicyKind kind

Defines the reliability kind of the endpoint.


By default, BEST_EFFORT_RELIABILITY_QOS for DataReaders and RELIABLE_RELIABILITY_QOS for DataWriters.

◆ max_blocking_time

fastdds::dds::Duration_t max_blocking_time

Defines the maximum period of time certain methods will be blocked.

Methods affected by this property are:

  • DataWriter::write
  • DataReader::takeNextData
  • DataReader::readNextData
    By default, 100 ms.
The documentation for this class was generated from the following file: