Adds a single triple to the store.
Usage
rdf_add(store, subject, predicate, object, graph = NULL)
Arguments
- store
An RDF store handle
- subject
Subject IRI (e.g., "<http://example.org/s>") or blank node ("_:b1")
- predicate
Predicate IRI (e.g., "<http://example.org/p>")
- object
Object: IRI, blank node, or literal (e.g., '"value"')
- graph
Optional named graph IRI
Value
Invisibly returns NULL
Examples
store <- rdf_store()
rdf_add(store, "<http://example.org/s>", "<http://example.org/p>", '"hello"')
rdf_size(store)
#> [1] 1
