Redland RDF Application Framework API Reference Manual
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librdf_storage_get_arcs

Name

librdf_storage_get_arcs -- return the arcs (predicates) of an arc in an RDF graph given source (subject) and target (object)

librdf_iterator* librdf_storage_get_arcs (librdf_storage * storage, librdf_node * source, librdf_node * target);

Searches the storage for arcs matching the given source and target and returns a list of the arc librdf_node objects as an iterator

librdf_iterator of librdf_node objects (may be empty) or NULL on failure

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