Type Alias BookStateFor

pub type BookStateFor<T: Config> = StorageMap<_GeneratedPrefixForStorageBookStateFor<T>, Twox64Concat, MessageOriginOf<T>, BookState<MessageOriginOf<T>>, ValueQuery>;

The index of the first and last (non-empty) pages.

Storage type is [StorageMap] with key type MessageOriginOf < T > and value type BookState < MessageOriginOf < T > >.

Aliased Type

struct BookStateFor<T: Config>(/* private fields */);