Type Definition pallet_ranked_collective::pallet::IdToIndex

pub type IdToIndex<T: Config<I>, I: 'static = ()> = StorageDoubleMap<_GeneratedPrefixForStorageIdToIndex<T, I>, Twox64Concat, Rank, Twox64Concat, T::AccountId, MemberIndex>;

The index of each ranks’s member into the group of members who have at least that rank.

Storage type is StorageDoubleMap with key1 type Rank, key2 type T :: AccountId and value type MemberIndex.