| ApplyKlass | Match and convert a classification |
| apply_klass | Match and convert a classification |
| CorrespondList | Correspondence list Print a list of correspondence tables for a given classification with source and target IDs |
| correspond_list | Correspondence list Print a list of correspondence tables for a given classification with source and target IDs |
| GetFamily | Identify corresponding family from a classification number |
| GetKlass | Fetch Statistics Norway classification data using API |
| GetName | Get the name of a classification version |
| GetVersion | Get version number of a class given a date |
| get_family | Identify corresponding family from a classification number |
| get_klass | Fetch Statistics Norway classification data using API |
| get_name | Get the name of a classification version |
| get_version | Get version number of a class given a date |
| klassdata | Testdata for klassR package |
| klass_131_1964_graph | Test Graph data for municipalities in 1964 |
| klass_131_2020_graph | Test Graph data for municipalities in 2020 |
| klass_131_graph | Test Graph data for municipalities in 2024 |
| klass_graph | Build a directed graph of code changes based on a Klass classification |
| klass_node | Given a Klass graph, find the node corresponding to a code and (optionally) a date. |
| ListFamily | Classification family list Print a list of all families and the number of classifications in each |
| ListKlass | Classification list Get a full list of all classifications and codelists |
| list_family | Classification family list Print a list of all families and the number of classifications in each |
| list_klass | Classification list Get a full list of all classifications and codelists |
| SearchKlass | Search Klass |
| search_klass | Search Klass |
| update_klass | Update multiple Klass codes to a desired date. |
| update_klass_node | Given a node and a graph, find the node at the end of a sequence of changes. |