LookupMap - API reference

Map-like collection keyed by a derived lookup key.

set preserves the first inserted representative for a logical key. getKey returns that representative for callers that need stable identity.

See

readonly [iterator]: () => IterableIterator<readonly [K, V]>;

Iterable.[iterator]

readonly clear: () => void;

readonly delete: (key: K) => boolean;

readonly entries: () => IterableIterator<readonly [K, V]>;

readonly forEach: (callback: (value: V, key: K, map: LookupMap<K, V>) => void) => void;

readonly get: (key: K) => V | undefined;

readonly getKey: (key: K) => K | undefined;

readonly has: (key: K) => boolean;

readonly keys: () => IterableIterator<K>;

readonly set: (key: K, value: V) => LookupMap<K, V>;

readonly size: number;

readonly values: () => IterableIterator<V>;