 AddClassGroup | Adds a new class group. Returns the created class group, with the ID property set to the real ID value. |
| GetClassGroup | Gets the specified class group. |
| GetClassGroupIDByGUID | Gets the ID of the class group with the specified GUID. Returns -1 if a match is not found. |
| GetClassGroups | Gets all available class groups. |
| RemoveClassGroup | Deletes the class group with the specified ID. |
| UpdateClassGroup | Updates the class group. The ID property identifies the class group to modify. |