RDF.Description.fetch

You're seeing just the function fetch, go back to RDF.Description module for more information.
Link to this function

fetch(description, predicate)

View Source

Specs

Fetches the objects for the given predicate of a Description.

When the predicate can not be found :error is returned.

Examples

iex> RDF.Description.new(EX.S, init: {EX.p, EX.O}) |> RDF.Description.fetch(EX.p)
{:ok, [RDF.iri(EX.O)]}
iex> RDF.Description.new(EX.S, init: [{EX.P, EX.O1}, {EX.P, EX.O2}])
...> |> RDF.Description.fetch(EX.P)
{:ok, [RDF.iri(EX.O1), RDF.iri(EX.O2)]}
iex> RDF.Description.new(EX.S) |> RDF.Description.fetch(EX.foo)
:error