Method: RDF::Repository::Implementation#graph?

Defined in:
lib/rdf/repository.rb

#graph? ⇒ Boolean #graph?(name) ⇒ Boolean Also known as: has_graph?

Overloads:

  • #graph? ⇒ Boolean

    Returns false to indicate that this is not a graph.

    Returns:

    • (Boolean)
  • #graph?(name) ⇒ Boolean

    Returns true if self contains the given RDF graph_name.

    Parameters:

    • graph_name (RDF::Resource, false) —

      Use value false to query for the default graph_name

    Returns:

    • (Boolean) 


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# File 'lib/rdf/repository.rb', line 304

def graph?(*args)
  case args.length
  when 0 then false
  when 1 then @data.key?(args.first)
  else raise ArgumentError("wrong number of arguments (given #{args.length}, expected 0 or 1)")
  end
end