Fast DDS  Version 3.1.2
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DeadlineQosPolicy Class Reference

DataReader expects a new sample updating the value of each instance at least once every deadline period. More...

#include <QosPolicies.hpp>

Inheritance diagram for DeadlineQosPolicy:

Public Member Functions

FASTDDS_EXPORTED_API DeadlineQosPolicy ()
 Constructor.
 
virtual FASTDDS_EXPORTED_API ~DeadlineQosPolicy ()=default
 Destructor.
 
bool operator== (const DeadlineQosPolicy &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
 
QosPolicyoperator= (const QosPolicy &b)=default
 
virtual bool send_always () const
 Whether it should always be sent.
 

Public Attributes

fastdds::dds::Duration_t period
 Maximum time expected between samples.
 
- 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

DataReader expects a new sample updating the value of each instance at least once every deadline period.

DataWriter indicates that the application commits to write a new value (using the DataWriter) for each instance managed by the DataWriter at least once every deadline period.

Note
Mutable Qos Policy

Constructor & Destructor Documentation

◆ DeadlineQosPolicy()

FASTDDS_EXPORTED_API DeadlineQosPolicy ( )
inline

Constructor.

◆ ~DeadlineQosPolicy()

virtual FASTDDS_EXPORTED_API ~DeadlineQosPolicy ( )
virtualdefault

Destructor.

Member Function Documentation

◆ clear()

void clear ( )
inlineoverridevirtual

Clears the QosPolicy object.

Implements QosPolicy.

◆ operator==()

bool operator== ( const DeadlineQosPolicy b) const
inline

Member Data Documentation

◆ period

Maximum time expected between samples.

It is inconsistent for a DataReader to have a DEADLINE period less than its TimeBasedFilterQosPolicy minimum_separation.
By default, c_TimeInifinite.


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