Struct Registry 

pub struct Registry<T>(/* private fields */);

A registry of items that are keyed by a string identifier.

Implementations

impl<T: Clone> Registry<T>

pub fn empty() -> Self

pub fn ids(&self) -> impl Iterator<Item = Id> + '_

List the IDs in the registry.

pub fn items(&self) -> impl Iterator<Item = T> + '_

List the items in the registry.

pub fn find_many<'a>( &self, ids: impl IntoIterator<Item = &'a Id>, ) -> impl Iterator<Item = Option<impl Deref<Target = T>>>

Return the items with the given IDs.

pub fn find(&self, id: &Id) -> Option<T>

Find the item with the given ID.

pub fn register(&self, id: impl Into<Id>, item: impl Into<T>)

Register a new item, replacing any existing item with the same ID.

pub fn with(self, id: impl Into<Id>, item: impl Into<T>) -> Self

Register a new item, replacing any existing item with the same ID, and return self for

Trait Implementations

impl<T: Clone> Clone for Registry<T>

fn clone(&self) -> Registry<T>

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<T: Debug> Debug for Registry<T>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<T> Default for Registry<T>

fn default() -> Self

Returns the “default value” for a type.