Creates a new relation type on the server and refreshes the cached list.
Usage
createRelationType(name, reverseName, description = "")
Arguments
- name
Character. Display name of the relation type (e.g. "tested by").
- reverseName
Character. Reverse display name (e.g. "tests").
- description
Character. Description of the relation type.
Value
The created relation type as a list (with id, name,
reverseName, description), or NULL on failure.
