]> Constants 3 RAPTOR Library Constants Constant values and strings extern const unsigned int raptor_rdf_namespace_uri_len; extern const unsigned int raptor_xml_literal_datatype_uri_string_len; #define RAPTOR_RDF_MS_URI #define RAPTOR_RDF_SCHEMA_URI #define RAPTOR_XMLSCHEMA_DATATYPES_URI #define RAPTOR_OWL_URI Version numbers and often-used namespace URI strings. raptor_rdf_namespace_uri_lenextern const unsigned int raptor_rdf_namespace_uri_len; Length of raptor_rdf_namespace_uri string raptor_xml_literal_datatype_uri_string_lenextern const unsigned int raptor_xml_literal_datatype_uri_string_len; Length of raptor_xml_literal_datatype_uri_string RAPTOR_RDF_MS_URI#define RAPTOR_RDF_MS_URI raptor_rdf_namespace_uri RDF Namespace URI (rdf:). Copy with raptor_uri_copy() to use. RAPTOR_RDF_SCHEMA_URI#define RAPTOR_RDF_SCHEMA_URI raptor_rdf_schema_namespace_uri RDF Schema Namespace URI (rdfs:). Copy with raptor_uri_copy() to use. RAPTOR_XMLSCHEMA_DATATYPES_URI#define RAPTOR_XMLSCHEMA_DATATYPES_URI raptor_xmlschema_datatypes_namespace_uri XML Schema Datatypes URI (xsd:). Copy with raptor_uri_copy() to use. RAPTOR_OWL_URI#define RAPTOR_OWL_URI raptor_owl_namespace_uri OWL Namespace URI (owl:). Copy with raptor_uri_copy() to use.