Trait ink_storage_traits::StorageKey

pub trait StorageKey {
    const KEY: Key;

    // Provided method
    fn key(&self) -> Key { ... }
}

Holds storage key for the type.

Note

The trait is automatically implemented for Packed types via blanket implementation.

Required Associated Constants

const KEY: Key

Storage key of the type.

Provided Methods

fn key(&self) -> Key

Returns the storage key.

Object Safety

This trait is not object safe.

Implementors

impl StorageKey for AutoKey

const KEY: Key = 0u32

impl<L, R> StorageKey for ResolverKey<L, R>

where L: StorageKey + KeyType, R: StorageKey + KeyType,

const KEY: Key = _

impl<P> StorageKey for P

where P: Packed,

const KEY: Key = 0u32

impl<const KEY: Key, ParentKey: StorageKey> StorageKey for ManualKey<KEY, ParentKey>

const KEY: Key = _