Struct StorageMap 

pub struct StorageMap<K, V>
where
    K: Storable + Ord + Clone,
    V: Storable + Clone,
{ /* private fields */ }

A thread-safe storage map with automatic memory management

Implementations

impl<K, V> StorageMap<K, V>

where K: Storable + Ord + Clone, V: Storable + Clone,

pub fn new(memory_id: u8) -> StorageMap<K, V>

pub fn insert(&self, key: K, value: V) -> Result<Option<V>, IcarusError>

pub fn get(&self, key: &K) -> Option<V>

pub fn remove(&self, key: &K) -> Option<V>

pub fn contains(&self, key: &K) -> bool

pub fn len(&self) -> u64

pub fn is_empty(&self) -> bool

pub fn clear(&self)

pub fn iter<F>(&self, f: F)

where F: FnMut(&K, &V),

pub fn values(&self) -> Vec<V>

pub fn get_or_insert<F>(&self, key: K, f: F) -> V

where F: FnOnce() -> V,