Struct specs::HashMapStorage [] [src]

pub struct HashMapStorage<T> {
    // some fields omitted
}

HashMap-based storage. Best suited for rare components.

Trait Implementations

impl<T> StorageBase for HashMapStorage<T>
[src]

fn del(&mut self, entity: Entity)

Deletes a particular Entity from the storage.

impl<T> Storage<T> for HashMapStorage<T>
[src]

type UnprotectedStorage = InnerHashMap<T>

Used during iterator

fn new() -> Self

Creates a new Storage<T>. This is called when you register a new component type within the world. Read more

fn get(&self, entity: Entity) -> Option<&T>

Tries to read the data associated with an Entity.

fn get_mut(&mut self, entity: Entity) -> Option<&mut T>

Tries to mutate the data associated with an Entity.

fn insert(&mut self, entity: Entity, value: T)

Inserts new data for a given Entity.

fn remove(&mut self, entity: Entity) -> Option<T>

Removes the data associated with an Entity.

fn open(&self) -> (&BitSet, &Self::UnprotectedStorage)

Splits the BitSet from the storage for use by the Join iterator. Read more

fn open_mut(&mut self) -> (&BitSet, &mut Self::UnprotectedStorage)

Splits the BitSet mutably from the storage for use by the Join iterator. Read more