Class MapWithDefault<K, V>

Type Parameters

K
V

Hierarchy

Map<K, V>
- MapWithDefault

Index

Constructors

Methods

Constructors

constructor

new MapWithDefault<K, V>(createDefault): MapWithDefault<K, V>
Type Parameters
- K
- V
Parameters
- createDefault: (() => V)
  - - (): V
    - Returns V
Returns MapWithDefault<K, V>
Overrides Map<K, V>.constructor
- Defined in src/utils.ts:748

Methods

getOrCreate

getOrCreate(key): V
Returns the value if the key already exists. If not, it creates a new value under that key using the ctor callback and returns it.
Parameters
- key: K
Returns V
- Defined in src/utils.ts:756