RTI Connext .NET API (legacy)  Version 6.1.2
DDS::DynamicDataReader Class Reference

Reads (subscribes to) objects of type DDS::DynamicData. More...

#include <managed_dynamicdata.h>

Inheritance diagram for DDS::DynamicDataReader:
DDS::TypedDataReader< DynamicData^> DDS::DataReader DDS::DomainEntity DDS::Entity

Additional Inherited Members

- Public Member Functions inherited from DDS::TypedDataReader< DynamicData^>
DDS::Ext::LoanedSamples< DynamicData^ > ^ read ()
 Reads all the samples. More...
 
void read (DDS::LoanableSequence< DynamicData^ >^ received_data, DDS::SampleInfoSeq^ info_seq, System::Int32 max_samples, System::UInt32 sample_states, System::UInt32 view_states, System::UInt32 instance_states)
 Access a collection of data samples from the DDS::DataReader. More...
 
DDS::Ext::LoanedSamples< DynamicData^ > ^ take ()
 Takes all the samples. More...
 
void take (DDS::LoanableSequence< DynamicData^ >^ received_data, DDS::SampleInfoSeq^ info_seq, System::Int32 max_samples, System::UInt32 sample_states, System::UInt32 view_states, System::UInt32 instance_states)
 Access a collection of data-samples from the DDS::DataReader. More...
 
DDS::Selector< DynamicData^ > ^ select ()
 Get a Selector to perform data selections, such as per-instance selection or content filtering. More...
 
void read_w_condition (DDS::LoanableSequence< DynamicData^ >^ received_data, DDS::SampleInfoSeq^ info_seq, System::Int32 max_samples, DDS::ReadCondition^ condition)
 Accesses via DDS::TypedDataReader::read the samples that match the criteria specified in the DDS::ReadCondition. More...
 
void take_w_condition (DDS::LoanableSequence< DynamicData^ >^ received_data, DDS::SampleInfoSeq^ info_seq, System::Int32 max_samples, DDS::ReadCondition^ condition)
 Analogous to DDS::TypedDataReader::read_w_condition except it accesses samples via the DDS::TypedDataReader::take operation. More...
 
void read_next_sample (DynamicData^ received_data, DDS::SampleInfo^ sample_info)
 Copies the next not-previously-accessed data value from the DDS::DataReader. More...
 
void take_next_sample (DynamicData^ received_data, DDS::SampleInfo^ sample_info)
 Copies the next not-previously-accessed data value from the DDS::DataReader. More...
 
void read_instance (DDS::LoanableSequence< DynamicData^ >^ received_data, DDS::SampleInfoSeq^ info_seq, System::Int32 max_samples, DDS::InstanceHandle_t% a_handle, System::UInt32 sample_states, System::UInt32 view_states, System::UInt32 instance_states)
 Access a collection of data samples from the DDS::DataReader. More...
 
void take_instance (DDS::LoanableSequence< DynamicData^ >^ received_data, DDS::SampleInfoSeq^ info_seq, System::Int32 max_samples, DDS::InstanceHandle_t% a_handle, System::UInt32 sample_states, System::UInt32 view_states, System::UInt32 instance_states)
 Access a collection of data samples from the DDS::DataReader. More...
 
void read_next_instance (DDS::LoanableSequence< DynamicData^ >^ received_data, DDS::SampleInfoSeq^ info_seq, System::Int32 max_samples, DDS::InstanceHandle_t% previous_handle, System::UInt32 sample_states, System::UInt32 view_states, System::UInt32 instance_states)
 Access a collection of data samples from the DDS::DataReader. More...
 
void take_next_instance (DDS::LoanableSequence< DynamicData^ >^ received_data, DDS::SampleInfoSeq^ info_seq, System::Int32 max_samples, DDS::InstanceHandle_t% previous_handle, System::UInt32 sample_states, System::UInt32 view_states, System::UInt32 instance_states)
 Access a collection of data samples from the DDS::DataReader. More...
 
void read_next_instance_w_condition (DDS::LoanableSequence< DynamicData^ >^ received_data, DDS::SampleInfoSeq^ info_seq, System::Int32 max_samples, DDS::InstanceHandle_t% previous_handle, DDS::ReadCondition^ condition)
 Accesses via DDS::TypedDataReader::read_next_instance the samples that match the criteria specified in the DDS::ReadCondition. More...
 
void take_next_instance_w_condition (DDS::LoanableSequence< DynamicData^ >^ received_data, DDS::SampleInfoSeq^ info_seq, System::Int32 max_samples, DDS::InstanceHandle_t% previous_handle, DDS::ReadCondition^ condition)
 Accesses via DDS::TypedDataReader::take_next_instance the samples that match the criteria specified in the DDS::ReadCondition. More...
 
void return_loan (DDS::LoanableSequence< DynamicData^ >^ received_data, DDS::SampleInfoSeq^ info_seq)
 Indicates to the DDS::DataReader that the application is done accessing the collection of received_data and info_seq obtained by some earlier invocation of read or take on the DDS::DataReader. More...
 
void get_key_value (DynamicData^ key_holder, DDS::InstanceHandle_t% handle)
 Retrieve the instance key that corresponds to an instance handle. More...
 
DDS::InstanceHandle_t lookup_instance (DynamicData^ key_holder)
 Retrieves the instance handle that corresponds to an instance key_holder. More...
 
- Public Member Functions inherited from DDS::DataReader
ReadConditioncreate_readcondition (System::UInt32 sample_states, System::UInt32 view_states, System::UInt32 instance_states)
 Creates a DDS::ReadCondition. More...
 
ReadConditioncreate_readcondition_w_params (ReadConditionParams ^ params)
 <<extension>> Creates a DDS::ReadCondition with parameters. More...
 
QueryConditioncreate_querycondition (System::UInt32 sample_states, System::UInt32 view_states, System::UInt32 instance_states, System::String^ query_expression, StringSeq^ query_parameters)
 Creates a DDS::QueryCondition. More...
 
QueryConditioncreate_querycondition_w_params (QueryConditionParams ^ params)
 <<extension>> Creates a DDS::QueryCondition with parameters. More...
 
void delete_readcondition (ReadCondition^% condition)
 Deletes a DDS::ReadCondition or DDS::QueryCondition attached to the DDS::DataReader. More...
 
void delete_contained_entities ()
 Deletes all the entities that were created by means of the "create" operations on the DDS::DataReader. More...
 
void wait_for_historical_data (Duration_t% max_wait)
 Waits until all "historical" data is received for DDS::DataReader entities that have a non-VOLATILE Durability Qos kind. More...
 
void acknowledge_sample (SampleInfo ^ sample_info, AckResponseData_t ^ response_data)
 <<extension>> Acknowledges a single sample explicitly. More...
 
void acknowledge_sample (SampleInfo ^ sample_info)
 <<extension>> Acknowledges a single sample explicitly. More...
 
void acknowledge_all (AckResponseData_t ^ response_data)
 <<extension>> Acknowledges all previously accessed samples. More...
 
void acknowledge_all ()
 <<extension>> Acknowledges all previously accessed samples. More...
 
void get_matched_publications (InstanceHandleSeq^ publication_handles)
 Retrieves the list of publications currently "associated" with this DDS::DataReader. More...
 
void get_matched_publication_data (PublicationBuiltinTopicData^ publication_data, InstanceHandle_t% publication_handle)
 Retrieves the information on a publication that is currently "associated" with the DDS::DataReader. More...
 
bool is_matched_publication_alive (InstanceHandle_t% publication_handle)
 Check if a publication currently matched with a DataReader is alive. More...
 
void get_matched_publication_participant_data (ParticipantBuiltinTopicData^ participant_data, InstanceHandle_t% publication_handle)
 <<extension>> Retrieves the information on the discovered DDS::DomainParticipant associated with the publication that is currently matching with the DDS::DataReader. More...
 
ITopicDescriptionget_topicdescription ()
 Returns the ITopicDescription associated with the DDS::DataReader. More...
 
Subscriberget_subscriber ()
 Returns the DDS::Subscriber to which the DDS::DataReader belongs. More...
 
void get_sample_rejected_status (SampleRejectedStatus% status)
 Accesses the SAMPLE_REJECTED_STATUS communication status. More...
 
void get_liveliness_changed_status (LivelinessChangedStatus% status)
 Accesses the LIVELINESS_CHANGED_STATUS communication status. More...
 
void get_requested_deadline_missed_status (RequestedDeadlineMissedStatus% status)
 Accesses the REQUESTED_DEADLINE_MISSED_STATUS communication status. More...
 
void get_requested_incompatible_qos_status (RequestedIncompatibleQosStatus^ status)
 Accesses the REQUESTED_INCOMPATIBLE_QOS_STATUS communication status. More...
 
void get_sample_lost_status (SampleLostStatus% status)
 Accesses the SAMPLE_LOST_STATUS communication status. More...
 
void get_subscription_matched_status (SubscriptionMatchedStatus% status)
 Accesses the SUBSCRIPTION_MATCHED_STATUS communication status. More...
 
virtual void get_datareader_cache_status (DataReaderCacheStatus% status)
 <<extension>> Gets the datareader cache status for this reader. More...
 
virtual void get_datareader_protocol_status (DataReaderProtocolStatus% status)
 <<extension>> Gets the datareader protocol status for this reader. More...
 
virtual void get_matched_publication_datareader_protocol_status (DataReaderProtocolStatus% status, InstanceHandle_t% publication_handle)
 <<extension>> Gets the datareader protocol status for this reader, per matched publication identified by the publication_handle. More...
 
void set_qos (DataReaderQos^ qos)
 Sets the reader QoS. More...
 
void set_qos_with_profile (System::String^ library_name, System::String^ profile_name)
 <<extension>> Changes the QoS of this reader using the input XML QoS profile. More...
 
void get_qos (DataReaderQos^ qos)
 Gets the reader QoS. More...
 
void set_listener (DataReaderListener^ l, StatusMask mask)
 Sets the reader listener. More...
 
DataReaderListenerget_listener ()
 Gets the reader listener. More...
 
TopicQuerycreate_topic_query (TopicQuerySelection^ selection)
 Creates a DDS::TopicQuery. More...
 
void delete_topic_query (TopicQuery^% query)
 Deletes a DDS::TopicQuery. More...
 
TopicQuerylookup_topic_query (GUID_t% guid)
 Retrieves an existing DDS::TopicQuery. More...
 
template<typename T >
void read_untyped (DDS::LoanableSequence< T >^ received_data, DDS::SampleInfoSeq^ info_seq, System::Int32 max_samples, System::UInt32 sample_states, System::UInt32 view_states, System::UInt32 instance_states)
 Reads data samples, if any are available. More...
 
template<typename T >
void take_untyped (DDS::LoanableSequence< T >^ received_data, DDS::SampleInfoSeq^ info_seq, System::Int32 max_samples, System::UInt32 sample_states, System::UInt32 view_states, System::UInt32 instance_states)
 Takes data samples, if any are available. More...
 
template<typename T >
void read_w_condition_untyped (DDS::LoanableSequence< T >^ received_data, DDS::SampleInfoSeq^ info_seq, System::Int32 max_samples, DDS::ReadCondition^ condition)
 Reads data samples, if any are available. More...
 
template<typename T >
void take_w_condition_untyped (DDS::LoanableSequence< T >^ received_data, DDS::SampleInfoSeq^ info_seq, System::Int32 max_samples, DDS::ReadCondition^ condition)
 Takes data samples, if any are available. More...
 
void read_next_sample_untyped (System::Object^ received_data, DDS::SampleInfo^ sample_info)
 Reads data samples, if any are available. More...
 
void take_next_sample_untyped (System::Object^ received_data, DDS::SampleInfo^ sample_info)
 Takes data samples, if any are available. More...
 
template<typename T >
void read_instance_untyped (DDS::LoanableSequence< T >^ received_data, DDS::SampleInfoSeq^ info_seq, System::Int32 max_samples, DDS::InstanceHandle_t% a_handle, System::UInt32 sample_states, System::UInt32 view_states, System::UInt32 instance_states)
 Reads data samples, if any are available. More...
 
template<typename T >
void take_instance_untyped (DDS::LoanableSequence< T >^ received_data, DDS::SampleInfoSeq^ info_seq, System::Int32 max_samples, DDS::InstanceHandle_t% a_handle, System::UInt32 sample_states, System::UInt32 view_states, System::UInt32 instance_states)
 Takes data samples, if any are available. More...
 
template<typename T >
void read_next_instance_untyped (DDS::LoanableSequence< T >^ received_data, DDS::SampleInfoSeq^ info_seq, System::Int32 max_samples, DDS::InstanceHandle_t% previous_handle, System::UInt32 sample_states, System::UInt32 view_states, System::UInt32 instance_states)
 Reads data samples, if any are available. More...
 
template<typename T >
void take_next_instance_untyped (DDS::LoanableSequence< T >^ received_data, DDS::SampleInfoSeq^ info_seq, System::Int32 max_samples, DDS::InstanceHandle_t% previous_handle, System::UInt32 sample_states, System::UInt32 view_states, System::UInt32 instance_states)
 Takes data samples, if any are available. More...
 
template<typename T >
void read_next_instance_w_condition_untyped (DDS::LoanableSequence< T >^ received_data, DDS::SampleInfoSeq^ info_seq, System::Int32 max_samples, DDS::InstanceHandle_t% previous_handle, DDS::ReadCondition^ condition)
 Reads data samples, if any are available. More...
 
template<typename T >
void take_next_instance_w_condition_untyped (DDS::LoanableSequence< T >^ received_data, DDS::SampleInfoSeq^ info_seq, System::Int32 max_samples, DDS::InstanceHandle_t% previous_handle, DDS::ReadCondition^ condition)
 Takes data samples, if any are available. More...
 
template<typename T >
void return_loan_untyped (DDS::LoanableSequence< T >^ received_data, DDS::SampleInfoSeq^ info_seq)
 Returns loaned sample data and meta-data. More...
 
void get_key_value_untyped (System::Object^ key_holder, DDS::InstanceHandle_t% handle)
 Fills in the key fields of the given data sample. More...
 
DDS::InstanceHandle_t lookup_instance_untyped (System::Object^ key_holder)
 
virtual void enable () override
 Enables the DDS::Entity. More...
 
virtual StatusConditionget_statuscondition () override
 Allows access to the DDS::StatusCondition associated with the DDS::Entity. More...
 
virtual StatusMask get_status_changes () override
 Retrieves the list of communication statuses in the DDS::Entity that are triggered. More...
 
virtual InstanceHandle_t get_instance_handle () override
 Allows access to the DDS::InstanceHandle_t associated with the DDS::Entity. More...
 
- Properties inherited from DDS::DataReader
static TopicQuerySelectionTOPIC_QUERY_SELECTION_USE_READER_CONTENT_FILTER [get]
 Special value for creating a DDS::TopicQuery that applies the same filter as the DataReader's DDS::ContentFilteredTopic. More...
 
static TopicQuerySelectionTOPIC_QUERY_SELECTION_SELECT_ALL [get]
 Special value for creating a DDS::TopicQuery that selects all the samples in a DDS::DataWriter cache. More...
 

Detailed Description

Reads (subscribes to) objects of type DDS::DynamicData.

Instantiates DDS::DataReader < DDS::DynamicData > .

See also
DDS::DataReader
DDS::TypedDataReader
DDS::DynamicData