DurabilityQosPolicy Class Reference

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

#include <QosPolicies.hpp>

Inheritance diagram for DurabilityQosPolicy:

Public Member Functions
FASTDDS_EXPORTED_API	DurabilityQosPolicy ()
	Constructor.
virtual FASTDDS_EXPORTED_API	~DurabilityQosPolicy ()=default
	Destructor.
fastdds::rtps::DurabilityKind_t	durabilityKind () const
	Translates kind to rtps layer equivalent.
bool	operator== (const DurabilityQosPolicy &b) const
void	durabilityKind (const fastdds::rtps::DurabilityKind_t new_kind)
	Set kind passing the rtps layer equivalent kind.
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
DurabilityQosPolicyKind_t	kind
	DurabilityQosPolicyKind.
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

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

Note

Immutable Qos Policy

Constructor & Destructor Documentation

DurabilityQosPolicy()

FASTDDS_EXPORTED_API DurabilityQosPolicy ( )

inline

Constructor.

~DurabilityQosPolicy()

virtual FASTDDS_EXPORTED_API ~DurabilityQosPolicy ( )

virtualdefault

Destructor.

Member Function Documentation

clear()

void clear ( )

inlineoverridevirtual

Clears the QosPolicy object.

Implements QosPolicy.

durabilityKind() [1/2]

fastdds::rtps::DurabilityKind_t durabilityKind ( ) const

inline

Translates kind to rtps layer equivalent.

Returns

fastdds::rtps::DurabilityKind_t

durabilityKind() [2/2]

void durabilityKind ( const fastdds::rtps::DurabilityKind_t  new_kind )

inline

Set kind passing the rtps layer equivalent kind.

Parameters

new_kind

fastdds::rtps::DurabilityKind_t

operator==()

bool operator== ( const DurabilityQosPolicy &  b ) const

inline

Member Data Documentation

kind

DurabilityQosPolicyKind_t kind

DurabilityQosPolicyKind.

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

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The documentation for this class was generated from the following file:

• include/fastdds/dds/core/policy/QosPolicies.hpp