librdf_model_get_source {redland}

Return one source (subject) of arc in an RDF graph given arc (predicate) and target (object).

Description

Return one source (subject) of arc in an RDF graph given arc (predicate) and target (object).

Usage

librdf_model_get_source ( model,
	arc,
	target )

Arguments

model

librdf_model object ("_p_librdf_model_s")

arc

librdf_node arc ("_p_librdf_node_s")

target

librdf_node target ("_p_librdf_node_s")

Value

_p_librdf_node_s

References

https://librdf.org/docs/

See Also

This R function is a wrapper function that directly calls the the Redland RDF C libraries. For more information about Redland RDF, view the online documentation indicated in the 'References' section.