librdf_storage_get_sources
Name
librdf_storage_get_sources -- return the sources (subjects) of arc in an RDF graph given arc (predicate) and target (object)
Synopsis
librdf_iterator* librdf_storage_get_sources
(librdf_storage * storage, librdf_node * arc, librdf_node * target);
Arguments
- storage
librdf_storage object
- arc
librdf_node arc
- target
librdf_node target
Description
Searches the storage for arcs matching the given arc and target
and returns a list of the source librdf_node objects as an iterator
Return value
librdf_iterator of librdf_node objects (may be empty) or NULL on failure