Struct IndexedMapRef 

pub struct IndexedMapRef<'a, K, T, I> { /* private fields */ }

Implementations

impl<'a, K, T, I> IndexedMapRef<'a, K, T, I>

pub const fn new(pk_namespace: &'a str, indexes: &'a I) -> Self

impl<'a, K, T, I> IndexedMapRef<'a, K, T, I>

where K: PrimaryKey<'a>, T: Serialize + DeserializeOwned + Clone, I: IndexList<T>,

pub fn key(&self, k: K) -> Path<T>

pub fn save(&self, store: &mut dyn Storage, key: K, data: &T) -> StdResult<()>

pub fn remove(&self, store: &mut dyn Storage, key: K) -> StdResult<()>

pub fn replace( &self, store: &mut dyn Storage, key: K, data: Option<&T>, old_data: Option<&T>, ) -> StdResult<()>

pub fn update<A, E>( &self, store: &mut dyn Storage, key: K, action: A, ) -> Result<T, E>

where A: FnOnce(Option<T>) -> Result<T, E>, E: From<StdError>,

pub fn load(&self, store: &dyn Storage, key: K) -> StdResult<T>

pub fn may_load(&self, store: &dyn Storage, key: K) -> StdResult<Option<T>>

pub fn prefix(&self, p: K::Prefix) -> Prefix<T>

pub fn sub_prefix(&self, p: K::SubPrefix) -> Prefix<T>