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Model-class
A Redland Model object
initialize(<Model>)
Constructor for a Model object.
Node-class
A Redland Node, used to store one node in an RDF triple statement.
initialize(<Node>)
Initialize a Node object.
Parser-class
An RDF Parser object
initialize(<Parser>)
Initialize a Parser object.
Query-class
Query an RDF model
initialize(<Query>)
Initialize the Query object.
QueryResults-class
A Redland QueryResults object is used to inspect query results from a Query object.
initialize(<QueryResults>)
Initialize the QueryResults object.
Serializer-class
An RDF Serializer object.
initialize(<Serializer>)
Construct a Serializer object.
Statement-class
An RDF Statement object
initialize(<Statement>)
Construct a Statement object.
Storage-class
A Redland Storage object
initialize(<Storage>)
Initialize a Storage object
World-class
A Redland World object, used to initialize the Redland RDF library.
initialize(<World>)
Initialize the World object.
addStatement()
Add a Statement object to the Model
executeQuery()
Execute a query
freeModel()
Free memory used by a librdf model.
freeParser()
Free memory used by a librdf parser
freeQuery()
Free memory used by a librdf query
freeQueryResults()
Free memory used by a librdf query results
freeSerializer()
Free memory used by a librdf serializer.
freeStatement()
Free memory used by a librdf statement
freeStorage()
Free memory used by a librdf storage object
freeWorld()
Free memory used by a librdf world object
getBlankNodeId()
Get the blank identifier that has been assigned for a specified Node object
getNodeType()
Determine the node type and return as a string
getNodeValue()
Get the value of the node as a string
getQueryResultLimit()
Get the query result limit
getResults()
Return all query results
getTermType()
Return the redland node type for the specified RDF term in a statement
is.null.externalptr()
Determine whether an externalptr object is NULL.
length(<SWIGArray>)
Return length of a SWIGArray
librdf_copyright_string()
Copyright string (multiple lines).
librdf_copyright_string_get()
Return Redland RDF copyright string
librdf_digest_final()
Finish the digesting of data.
librdf_digest_init()
(Re)initialise the librdf_digest object.
librdf_digest_to_string()
Get a string representation of the digest object.
librdf_digest_update()
Add more data to the librdf_digest object.
librdf_digest_update_string()
Add a string to the librdf_digest object.
librdf_free_digest()
Destructor - destroy a librdf_digest object.
librdf_free_hash()
Destructor - destroy a librdf_hash object.
librdf_free_iterator()
Destructor - destroy a librdf_iterator object.
librdf_free_model()
Destructor - Destroy a librdf_model object.
librdf_free_node()
Destructor - destroy an librdf_node object.
librdf_free_parser()
Destructor - destroys a librdf_parser object.
librdf_free_query()
Destructor - destroy a librdf_query object.
librdf_free_query_results()
Destructor - destroy a librdf_query_results object.
librdf_free_serializer()
Destructor - destroys a librdf_serializer object.
librdf_free_statement()
Destructor - destroy a librdf_statement.
librdf_free_storage()
Destructor - destroy a librdf_storage object.
librdf_free_stream()
Destructor - destroy an libdf_stream object.
librdf_free_uri()
Destructor - destroy a librdf_uri object.
librdf_free_world()
Terminate the library and frees all allocated resources.
librdf_hash_to_string()
Format the hash as a string, suitable for parsing by librdf_hash_from_string.
librdf_internal_test_error()
For internal testing, not part of public API
librdf_internal_test_warning()
For internal testing, not part of public API
librdf_iterator_end()
Test if the iterator has finished.
librdf_iterator_get_context()
Get the context of the current object on the iterator.
librdf_iterator_get_object()
Get the current object from the iterator.
librdf_iterator_next()
Move to the next iterator element.
librdf_log_message_code()
Retrieve error code from log message.
librdf_log_message_facility()
Retrieve facility that generated the message.
librdf_log_message_level()
Retrieve severity of log message.
librdf_log_message_locator()
Retrieve locator of log entry.
librdf_log_message_message()
Retrieve text message from log entry.
librdf_model_add()
Create and add a new statement about a resource to the model.
librdf_model_add_statement()
Add a statement to the model.
librdf_model_add_statements()
Add a stream of statements to the model.
librdf_model_add_string_literal_statement()
Create and add a new statement about a literal to the model.
librdf_model_add_typed_literal_statement()
Create and add a new statement about a typed literal to the model.
librdf_model_as_stream()
List the model contents as a stream of statements.
librdf_model_contains_context()
Check for a context in the model.
librdf_model_contains_statement()
Check for a statement in the model.
librdf_model_context_add_statement()
Add a statement to a model with a context.
librdf_model_context_add_statements()
Add statements to a model with a context.
librdf_model_context_as_stream()
List all statements in a model context.
librdf_model_context_remove_statement()
Remove a statement from a model in a context.
librdf_model_context_remove_statements()
Remove statements from a model with the given context.
librdf_model_find_statements()
Find matching statements in the model.
librdf_model_find_statements_in_context()
Search the model for matching statements in a given context.
librdf_model_get_arc()
Return one arc (predicate) of an arc in an RDF graph given source (subject) and target (object).
librdf_model_get_arcs()
Return the arcs (predicates) of an arc in an RDF graph given source (subject) and target (object).
librdf_model_get_arcs_in()
Return the properties pointing to the given resource.
librdf_model_get_arcs_out()
Return the properties pointing from the given resource.
librdf_model_get_contexts()
Return the list of contexts in the graph.
librdf_model_get_feature()
Get the value of a graph feature .
librdf_model_get_source()
Return one source (subject) of arc in an RDF graph given arc (predicate) and target (object).
librdf_model_get_sources()
Return the sources (subjects) of arc in an RDF graph given arc (predicate) and target (object).
librdf_model_get_target()
Return one target (object) of an arc in an RDF graph given source (subject) and arc (predicate).
librdf_model_get_targets()
Return the targets (objects) of an arc in an RDF graph given source (subject) and arc (predicate).
librdf_model_has_arc_in()
Check if a node has a given property pointing to it.
librdf_model_has_arc_out()
Check if a node has a given property pointing from it.
librdf_model_load()
Load content from a URI into the model.
librdf_model_query_execute()
Execute a query against the model.
librdf_model_remove_statement()
Remove a known statement from the model.
librdf_model_set_feature()
Set the value of a graph feature.
librdf_model_size()
Get the number of statements in the model.
librdf_model_sync()
Synchronise the model to the model implementation.
librdf_model_to_string()
Write serialized model to a string.
librdf_model_transaction_commit()
Commit a transaction.
librdf_model_transaction_rollback()
Rollback a transaction.
librdf_model_transaction_start()
Start a transaction
librdf_new_digest()
Constructor - create a new librdf_digest object.
librdf_new_hash()
Constructor - create a new librdf_hash object.
librdf_new_hash_from_array_of_strings()
Constructor - create a new librdf_hash object from an array of strings.
librdf_new_hash_from_string()
Constructor - create a new librdf_hash object from a string.
librdf_new_model()
Constructor - create a new storage librdf_model object.
librdf_new_model_from_model()
Copy constructor - create a new librdf_model from an existing one.
librdf_new_model_with_options()
Constructor - Create a new librdf_model with storage.
librdf_new_node()
Constructor - create a new librdf_node object with a private identifier.
librdf_new_node_from_blank_identifier()
Constructor - create a new blank node librdf_node object from a blank node identifier.
librdf_new_node_from_literal()
Constructor - create a new literal librdf_node object.
librdf_new_node_from_node()
Copy constructor - create a new librdf_node object from an existing librdf_node object.
librdf_new_node_from_normalised_uri_string()
Constructor - create a new librdf_node object from a UTF-8 encoded URI string normalised to a new base URI.
librdf_new_node_from_typed_literal()
Constructor - create a new typed literal librdf_node object.
librdf_new_node_from_uri()
Constructor - create a new resource librdf_node object with a given URI.
librdf_new_node_from_uri_local_name()
Constructor - create a new resource librdf_node object with a given URI and local name.
librdf_new_node_from_uri_string()
Constructor - create a new librdf_node object from a URI string.
librdf_new_parser()
Constructor - create a new librdf_parser object.
librdf_new_query()
Constructor - create a new librdf_query object.
librdf_new_query_from_query()
Copy constructor - create a new librdf_query object from an existing one
librdf_new_serializer()
Constructor - create a new librdf_serializer object.
librdf_new_statement()
Constructor - create a new empty librdf_statement.
librdf_new_statement_from_nodes()
Constructor - create a new librdf_statement from existing librdf_node objects.
librdf_new_statement_from_statement()
Copy constructor - create a new librdf_statement from an existing librdf_statement. Creates a deep copy - changes to original statement nodes are not reflected in the copy.
librdf_new_storage()
Constructor - create a new librdf_storage object.
librdf_new_storage_from_storage()
Copy constructor - create a new librdf_storage object from an existing one
librdf_new_uri()
Constructor - create a new librdf_uri object from a URI string.
librdf_new_uri_from_filename()
Constructor - create a new librdf_uri object from a filename.
librdf_new_uri_from_uri()
Copy constructor - create a new librdf_uri object from an existing librdf_uri object.
librdf_new_world()
Create a new Redland execution environment.
librdf_node_equals()
Compare two librdf_node objects for equality.
librdf_node_get_blank_identifier()
Get the blank node identifier as a UTF-8 encoded string.
librdf_node_get_li_ordinal()
Get the node li object ordinal value.
librdf_node_get_literal_value()
Get the literal value of the node as a UTF-8 encoded string.
librdf_node_get_literal_value_as_latin1()
Get the string literal value of the node as ISO Latin-1.
librdf_node_get_literal_value_datatype_uri()
Get the typed literal datatype URI of the literal node.
librdf_node_get_literal_value_is_wf_xml()
Get the XML well-formness property of the node.
librdf_node_get_literal_value_language()
Get the XML language of the node.
librdf_node_get_type()
Get the type of the node.
librdf_node_get_uri()
Get the URI for a node object.
librdf_node_is_blank()
Check node is a blank nodeID.
librdf_node_is_literal()
Check node is a literal.
librdf_node_is_resource()
Check node is a resource.
librdf_parser_check_name()
Check if a parser name is known
librdf_parser_get_accept_header()
Get an HTTP Accept value for the parser.
librdf_parser_get_feature()
Get the value of a parser feature.
librdf_parser_get_namespaces_seen_count()
Get the number of namespaces seen during parsing
librdf_parser_get_namespaces_seen_prefix()
Get the prefix of namespaces seen during parsing
librdf_parser_get_namespaces_seen_uri()
Get the uri of namespaces seen during parsing
librdf_parser_guess_name2()
Get a parser name for content with type or identifier
librdf_parser_parse_as_stream()
Parse a URI to a librdf_stream of statements.
librdf_parser_parse_counted_string_as_stream()
Parse a counted string of content to a librdf_stream of statements.
librdf_parser_parse_counted_string_into_model()
Parse a counted string of content into an librdf_model.
librdf_parser_parse_into_model()
Parse a URI of content into an librdf_model.
librdf_parser_parse_string_as_stream()
Parse a string of content to a librdf_stream of statements.
librdf_parser_parse_string_into_model()
Parse a string of content into an librdf_model.
librdf_parser_set_feature()
Set the value of a parser feature.
librdf_query_execute()
Run the query on a model.
librdf_query_get_limit()
Get the query-specified limit on results.
librdf_query_get_offset()
Get the query-specified offset on results.
librdf_query_results_as_stream()
Get a query result as an RDF graph in librdf_stream form
librdf_query_results_finished()
Find out if binding results are exhausted.
librdf_query_results_get_binding_name()
Get binding name for the current result.
librdf_query_results_get_binding_value()
Get one binding value for the current result.
librdf_query_results_get_binding_value_by_name()
Get one binding value for a given name in the current result.
librdf_query_results_get_bindings_count()
Get the number of bound variables in the result.
librdf_query_results_get_boolean()
Get boolean query result.
librdf_query_results_get_count()
Get number of bindings so far.
librdf_query_results_is_bindings()
Test if librdf_query_results is variable bindings format.
librdf_query_results_is_boolean()
Test if librdf_query_results is boolean format.
librdf_query_results_is_graph()
Test if librdf_query_results is RDF graph format.
librdf_query_results_is_syntax()
Test if librdf_query_results is a syntax.
librdf_query_results_next()
Move to the next result.
librdf_query_results_to_file2()
Write a query results to a file.
librdf_query_results_to_string2()
Turn a query results into a string.
librdf_query_set_limit()
Set the query-specified limit on results.
librdf_query_set_offset()
Set the query-specified offset on results.
librdf_serializer_check_name()
Check if a serializer name is known
librdf_serializer_get_feature()
Get the value of a serializer feature.
librdf_serializer_serialize_model_to_file()
Write a serialized librdf_model to a file.
librdf_serializer_serialize_model_to_string()
Write a serialized librdf_model to a string. The returned string must be freed by the caller using librdf_free_memory().
librdf_serializer_serialize_stream_to_file()
Write a librdf_stream to a file.
librdf_serializer_serialize_stream_to_string()
Write a librdf_stream to a string.
librdf_serializer_set_feature()
Set the value of a serializer feature.
librdf_serializer_set_namespace()
Set a namespace URI/prefix mapping.
librdf_short_copyright_string()
Short copyright string (one line).
librdf_short_copyright_string_get()
Return Redland librdf copyright string
librdf_statement_equals()
Check if two statements are equal.
librdf_statement_get_object()
Get the statement object.
librdf_statement_get_predicate()
Get the statement predicate.
librdf_statement_get_subject()
Get the statement subject.
librdf_statement_is_complete()
Check if statement is a complete and legal RDF triple.
librdf_statement_match()
Match a statement against a 'partial' statement.
librdf_statement_set_object()
Set the statement object.
librdf_statement_set_predicate()
Set the statement predicate.
librdf_statement_set_subject()
Set the statement subject.
librdf_stream_end()
Test if the stream has ended.
librdf_stream_get_object()
Get the current librdf_statement in the stream.
librdf_stream_next()
Move to the next librdf_statement in the stream.
librdf_uri_compare()
Compare two librdf_uri objects lexicographically.
librdf_uri_equals()
Compare two librdf_uri objects for equality.
librdf_uri_to_string()
Format the URI as a string.
librdf_version_decimal()
Library full version as a decimal integer.
librdf_version_decimal_get()
Return Redland librdf copyright
librdf_version_major()
Library major version number as a decimal integer.
librdf_version_major_get()
Return the Redland librdf major version number
librdf_version_minor()
Library minor version number as a decimal integer.
librdf_version_minor_get()
Return the Redland librdf minor version number
librdf_version_release()
Library release version number as a decimal integer.
librdf_version_release_get()
Return the Redland librdf release version number
librdf_version_string()
Library full version as a string.
librdf_version_string_get()
Return the Redland librdf version as a string.
librdf_world_get_feature()
Get the value of a world feature.
librdf_world_open()
Open a created redland world environment.
librdf_world_set_feature()
Set the value of a world feature.
librdf_world_set_logger()
Set the world log handling function.
mergeNamespace_roclet()
A custom Roxygen roclet that adds Redland RDF functions to NAMESPACE file generated by Roxygen.
parseFileIntoModel()
Parse the contents of a file into a model
raptor_locator_byte()
Get the locator byte offset from locator.
raptor_locator_column()
Get column number from locator
raptor_locator_file()
Get file name from locator.
raptor_locator_line()
Get line number from locator.
raptor_locator_uri()
Get URI from locator.
raptor_version_decimal()
Raptor version as a decimal number
raptor_version_decimal_get()
Raptor version as a decimal number.
raptor_version_major()
Raptor library major version
raptor_version_major_get()
Get Raptor library major version
raptor_version_minor()
Raptor library minor version.
raptor_version_minor_get()
Get Raptor library minor version.
raptor_version_release()
Raptor library release.
raptor_version_release_get()
Raptor library release.
raptor_version_string()
Raptor library version string.
raptor_version_string_get()
Get Raptor library version string.
rasqal_version_decimal()
Rasqal version as a decimal number.
rasqal_version_decimal_get()
Get the Rasqal version as a decimal number.
rasqal_version_major()
Rasqal major version number.
rasqal_version_major_get()
Get Rasqal major version number.
rasqal_version_minor()
Rasqal minor version number.
rasqal_version_minor_get()
Get the Rasqal minor version number.
rasqal_version_release()
Rasqal release version number.
rasqal_version_release_get()
Get the Rasqal release version number.
rasqal_version_string()
Rasqal version as a string
rasqal_version_string_get()
Get the Rasqal version as a string
redland
Create, query and write RDF graphs.
roclet_output(<roclet_mergeNamespace>)
Roxygen output function that merges a base NAMESPACE file with the Roxygen dynamically created NAMSPACE file
roclet_process(<roclet_mergeNamespace>)
Roxygen process function for the 'mergeNamespace' roclet
serializeToCharacter()
Serialize a model to a character vector.
serializeToFile()
Serialize a model to a file.
setNameSpace()
Set a namespace for the serializer.
setQueryResultLimit()
Set limit on returned query results
`[`(<ExternalReference>)
Subset a list of ExternalReferences
`[<-`(<ExternalReference>)
Assign values in a list of ExternalReferences
writeResults()
Write query results to a file.