20.1.4.3. DataReaderQos

class fastdds.DataReaderQos

Class DataReaderQos, containing all the possible Qos that can be set for a determined DataReader. Although these values can be set and are transmitted during the Endpoint Discovery Protocol, not all of the behaviour associated with them has been implemented in the library. Please consult each of them to check for implementation details and default values.

data_sharing(*args)

Overload 1:

Getter for DataSharingQosPolicy

Return type:: DataSharingQosPolicy
Returns:: DataSharingQosPolicy reference

Overload 2:

Getter for DataSharingQosPolicy

Return type:: DataSharingQosPolicy
Returns:: DataSharingQosPolicy reference

Overload 3:

Setter for DataSharingQosPolicy

Parameters:: data_sharing (DataSharingQosPolicy) – new value for the DataSharingQosPolicy

deadline(*args)

Overload 1:

Getter for DeadlineQosPolicy

Return type:: DeadlineQosPolicy
Returns:: DeadlineQosPolicy reference

Overload 2:

Getter for DeadlineQosPolicy

Return type:: DeadlineQosPolicy
Returns:: DeadlineQosPolicy const reference

Overload 3:

Setter for DeadlineQosPolicy

Parameters:: new_value (DeadlineQosPolicy) – new value for the DeadlineQosPolicy

destination_order(*args)

Overload 1:

Getter for DestinationOrderQosPolicy

Return type:: DestinationOrderQosPolicy
Returns:: DestinationOrderQosPolicy reference

Overload 2:

Getter for DestinationOrderQosPolicy

Return type:: DestinationOrderQosPolicy
Returns:: DestinationOrderQosPolicy const reference

Overload 3:

Setter for DestinationOrderQosPolicy

Parameters:: new_value (DestinationOrderQosPolicy) – new value for the DestinationOrderQosPolicy

durability(*args)

Overload 1:

Getter for DurabilityQosPolicy

Return type:: DurabilityQosPolicy
Returns:: DurabilityQosPolicy reference

Overload 2:

Getter for DurabilityQosPolicy

Return type:: DurabilityQosPolicy
Returns:: DurabilityQosPolicy const reference

Overload 3:

Setter for DurabilityQosPolicy

Parameters:: new_value (DurabilityQosPolicy) – new value for the DurabilityQosPolicy

durability_service(*args)

Overload 1:

Getter for DurabilityServiceQosPolicy

Return type:: DurabilityServiceQosPolicy
Returns:: DurabilityServiceQosPolicy reference

Overload 2:

Getter for DurabilityServiceQosPolicy

Return type:: DurabilityServiceQosPolicy
Returns:: DurabilityServiceQosPolicy const reference

Overload 3:

Setter for DurabilityServiceQosPolicy

Parameters:: new_value (DurabilityServiceQosPolicy) – new value for the DurabilityServiceQosPolicy

endpoint(*args)

Overload 1:

Getter for RTPSEndpointQos

Return type:: RTPSEndpointQos
Returns:: RTPSEndpointQos reference

Overload 2:

Getter for RTPSEndpointQos

Return type:: RTPSEndpointQos
Returns:: RTPSEndpointQos const reference

Overload 3:

Setter for RTPSEndpointQos

Parameters:: new_value (RTPSEndpointQos) – new value for the RTPSEndpointQos

expects_inline_qos(*args)

Overload 1:

Getter for expects_inline_qos

Return type:: boolean
Returns:: expects_inline_qos

Overload 2:

Setter for expects_inline_qos

Parameters:: new_value (boolean) – new value for the expects_inline_qos

get_readerqos(sqos)

history(*args)

Overload 1:

Getter for HistoryQosPolicy

Return type:: HistoryQosPolicy
Returns:: HistoryQosPolicy reference

Overload 2:

Getter for HistoryQosPolicy

Return type:: HistoryQosPolicy
Returns:: HistoryQosPolicy const reference

Overload 3:

Setter for HistoryQosPolicy

Parameters:: new_value (HistoryQosPolicy) – new value for the HistoryQosPolicy

latency_budget(*args)

Overload 1:

Getter for LatencyBudgetQosPolicy

Return type:: LatencyBudgetQosPolicy
Returns:: LatencyBudgetQosPolicy reference

Overload 2:

Getter for LatencyBudgetQosPolicy

Return type:: LatencyBudgetQosPolicy
Returns:: LatencyBudgetQosPolicy const reference

Overload 3:

Setter for LatencyBudgetQosPolicy

Parameters:: new_value (LatencyBudgetQosPolicy) – new value for the LatencyBudgetQosPolicy

lifespan(*args)

Overload 1:

Getter for LifespanQosPolicy

Return type:: LifespanQosPolicy
Returns:: LifespanQosPolicy reference

Overload 2:

Getter for LifespanQosPolicy

Return type:: LifespanQosPolicy
Returns:: LifespanQosPolicy const reference

Overload 3:

Setter for LifespanQosPolicy

Parameters:: new_value (LifespanQosPolicy) – new value for the LifespanQosPolicy

liveliness(*args)

Overload 1:

Getter for LivelinessQosPolicy

Return type:: LivelinessQosPolicy
Returns:: LivelinessQosPolicy reference

Overload 2:

Getter for LivelinessQosPolicy

Return type:: LivelinessQosPolicy
Returns:: LivelinessQosPolicy const reference

Overload 3:

Setter for LivelinessQosPolicy

Parameters:: new_value (LivelinessQosPolicy) – new value for the LivelinessQosPolicy

ownership(*args)

Overload 1:

Getter for OwnershipQosPolicy

Return type:: OwnershipQosPolicy
Returns:: OwnershipQosPolicy reference

Overload 2:

Getter for OwnershipQosPolicy

Return type:: OwnershipQosPolicy
Returns:: OwnershipQosPolicy const reference

Overload 3:

Setter for OwnershipQosPolicy

Parameters:: new_value (OwnershipQosPolicy) – new value for the OwnershipQosPolicy

properties(*args)

Overload 1:

Getter for PropertyPolicyQos

Return type:: PropertyPolicyQos
Returns:: PropertyPolicyQos reference

Overload 2:

Getter for PropertyPolicyQos

Return type:: PropertyPolicyQos
Returns:: PropertyPolicyQos const reference

Overload 3:

Setter for PropertyPolicyQos

Parameters:: new_value (PropertyPolicyQos) – new value for the PropertyPolicyQos

reader_data_lifecycle(*args)

Overload 1:

Getter for ReaderDataLifecycleQosPolicy

Return type:: ReaderDataLifecycleQosPolicy
Returns:: ReaderDataLifecycleQosPolicy reference

Overload 2:

Getter for ReaderDataLifecycleQosPolicy

Return type:: ReaderDataLifecycleQosPolicy
Returns:: ReaderDataLifecycleQosPolicy const reference

Overload 3:

Setter for ReaderDataLifecycleQosPolicy

Parameters:: new_value (ReaderDataLifecycleQosPolicy) – new value for the ReaderDataLifecycleQosPolicy

reader_resource_limits(*args)

Overload 1:

Getter for ReaderResourceLimitsQos

Return type:: ReaderResourceLimitsQos
Returns:: ReaderResourceLimitsQos reference

Overload 2:

Getter for ReaderResourceLimitsQos

Return type:: ReaderResourceLimitsQos
Returns:: ReaderResourceLimitsQos const reference

Overload 3:

Setter for ReaderResourceLimitsQos

Parameters:: new_value (ReaderResourceLimitsQos) – new value for the ReaderResourceLimitsQos

reliability(*args)

Overload 1:

Getter for ReliabilityQosPolicy

Return type:: ReliabilityQosPolicy
Returns:: ReliabilityQosPolicy reference

Overload 2:

Getter for ReliabilityQosPolicy

Return type:: ReliabilityQosPolicy
Returns:: ReliabilityQosPolicy const reference

Overload 3:

Setter for ReliabilityQosPolicy

Parameters:: new_value (ReliabilityQosPolicy) – new value for the ReliabilityQosPolicy

reliable_reader_qos(*args)

Overload 1:

Getter for RTPSReliableReaderQos

Return type:: RTPSReliableReaderQos
Returns:: RTPSReliableReaderQos reference

Overload 2:

Getter for RTPSReliableReaderQos

Return type:: RTPSReliableReaderQos
Returns:: RTPSReliableReaderQos const reference

Overload 3:

Setter for RTPSReliableReaderQos

Parameters:: new_value (RTPSReliableReaderQos) – new value for the RTPSReliableReaderQos

representation(*args)

Overload 1:

Getter for DataRepresentationQosPolicy

Return type:: DataRepresentationQosPolicy
Returns:: DataRepresentationQosPolicy reference

Overload 2:

Getter for DataRepresentationQosPolicy

Return type:: DataRepresentationQosPolicy
Returns:: DataRepresentationQosPolicy reference

Overload 3:

Setter for DataRepresentationQosPolicy

Parameters:: representation (DataRepresentationQosPolicy) – new value for the DataRepresentationQosPolicy

resource_limits(*args)

Overload 1:

Getter for ResourceLimitsQosPolicy

Return type:: ResourceLimitsQosPolicy
Returns:: ResourceLimitsQosPolicy reference

Overload 2:

Getter for ResourceLimitsQosPolicy

Return type:: ResourceLimitsQosPolicy
Returns:: ResourceLimitsQosPolicy const reference

Overload 3:

Setter for ResourceLimitsQosPolicy

Parameters:: new_value (ResourceLimitsQosPolicy) – new value for the ResourceLimitsQosPolicy

property thisown: The membership flag

time_based_filter(*args)

Overload 1:

Getter for TimeBasedFilterQosPolicy

Return type:: TimeBasedFilterQosPolicy
Returns:: TimeBasedFilterQosPolicy reference

Overload 2:

Getter for TimeBasedFilterQosPolicy

Return type:: TimeBasedFilterQosPolicy
Returns:: TimeBasedFilterQosPolicy const reference

Overload 3:

Setter for TimeBasedFilterQosPolicy

Parameters:: new_value (TimeBasedFilterQosPolicy) – new value for the TimeBasedFilterQosPolicy

type_consistency(*args)

Overload 1:

Getter for TypeConsistencyEnforcementQosPolicy

Return type:: TypeConsistencyEnforcementQosPolicy
Returns:: TypeConsistencyEnforcementQosPolicy reference

Overload 2:

Getter for TypeConsistencyEnforcementQosPolicy

Return type:: TypeConsistencyEnforcementQosPolicy
Returns:: TypeConsistencyEnforcementQosPolicy const reference

Overload 3:

Setter for TypeConsistencyEnforcementQosPolicy

Parameters:: new_value (TypeConsistencyEnforcementQosPolicy) – new value for the TypeConsistencyEnforcementQosPolicy

user_data(*args)

Overload 1:

Getter for UserDataQosPolicy

Return type:: UserDataQosPolicy
Returns:: UserDataQosPolicy reference

Overload 2:

Getter for UserDataQosPolicy

Return type:: UserDataQosPolicy
Returns:: UserDataQosPolicy const reference

Overload 3:

Setter for UserDataQosPolicy

Parameters:: new_value (UserDataQosPolicy) – new value for the UserDataQosPolicy

fastdds.DATAREADER_QOS_DEFAULT = <fastdds.DataReaderQos>

fastdds.DATAREADER_QOS_USE_TOPIC_QOS = <fastdds.DataReaderQos>