# File lib/rdf/redland/model.rb, line 419 def to_string(name="", base_uri=nil, mime_type="", type_uri=nil) rbase_uri = base_uri.nil? ? nil : base_uri.uri rtype_uri = type_uri.nil? ? nil : type_uri.uri return Redland.librdf_model_to_string(@model, rbase_uri, name, mime_type, rtype_uri) end