defaultdict

defaultdict<K, V>(factory: () => V): Map<K, V> & object

Defined in: packages/pythonlib/src/collections.ts:109

defaultdict: a dict that provides default values for missing keys

Uses a Proxy to automatically call the factory function for missing keys.

Type Parameters

Type Parameter
K
V

Parameters

Parameter	Type
factory	() => V

Returns

Map<K, V> & object