Method

TsparqlResourceprint_rdf

since: 3.4

Declaration [src]

char*
tracker_resource_print_rdf (
  TrackerResource* self,
  TrackerNamespaceManager* namespaces,
  TrackerRdfFormat format,
  const gchar* graph
)

Description [src]

Serialize all the information in resource into the selected RDF format.

The namespaces object is used to expand any compact URI values. In most cases you should pass the one returned by tracker_sparql_connection_get_namespace_manager() from the connection that is the intended recipient of this data.

Available since: 3.4

Parameters

namespaces

Type: TrackerNamespaceManager

A set of prefixed URLs.

The data is owned by the caller of the method.

format

Type: TrackerRdfFormat

RDF format of the printed string.

graph

Type: const gchar*

Target graph of the resource RDF, or NULL for the default graph.

The argument can be NULL.

The data is owned by the caller of the method.

The value is a NUL terminated UTF-8 string.

Return value

Type: char*

A newly-allocated string containing RDF data in the requested format.

The caller of the method takes ownership of the returned data, and is responsible for freeing it.

The value is a NUL terminated UTF-8 string.