Type Alias pallet_example_kitchensink::pallet::Qux

pub type Qux<T> = StorageDoubleMap<_GeneratedPrefixForStorageQux<T>, Blake2_128Concat, u32, Blake2_128Concat, u32, u32, OptionQuery, GetDefault, GetDefault>;

Conceptually same as StorageMap<> where the key is a tuple of (u32, u32). On top, it provides some functions to iterate or remove items based on only the first key.

Storage type is [StorageDoubleMap] with key1 type u32, key2 type u32 and value type u32.

Aliased Type

struct Qux<T>(/* private fields */);