duplicate_backend_user_ids

signstar_config::config::utils

Function duplicate_backend_user_ids 

Source 
pub(crate) fn duplicate_backend_user_ids(
    mappings: &BTreeSet<impl MappingBackendUserIds>,
) -> Option<String>
Expand description

Collects all duplicate backend user IDs.

Accepts a set of MappingBackendUserIds implementations.