Class: CompositeKeyMap<K, V>
libs/common/util/CompositeKeyMap.CompositeKeyMap
A map that can use a composite key, i.e. a key that is an array or object. The key is hashed by running {@link hashFunction}, which is expected to output a list whose entries can be converted to string.
Based on https://stackoverflow.com/a/54523103
Type parameters
| Name |
|---|
K |
V |
Constructors
constructor
• new CompositeKeyMap<K, V>(hashFunction)
Type parameters
| Name |
|---|
K |
V |
Parameters
| Name | Type | Description |
|---|---|---|
hashFunction | (key: K) => unknown[] | A function that maps from a key to a list whose entries can be converted to string |
Defined in
libs/common/util/CompositeKeyMap.ts:15
Properties
map
• Private map: Record<string, V> = {}
Defined in
libs/common/util/CompositeKeyMap.ts:9
Methods
delete
▸ delete(key): CompositeKeyMap<K, V>
Parameters
| Name | Type |
|---|---|
key | K |
Returns
CompositeKeyMap<K, V>
Defined in
libs/common/util/CompositeKeyMap.ts:34
get
▸ get(key): undefined | V
Parameters
| Name | Type |
|---|---|
key | K |
Returns
undefined | V
Defined in
libs/common/util/CompositeKeyMap.ts:30
has
▸ has(key): boolean
Parameters
| Name | Type |
|---|---|
key | K |
Returns
boolean
Defined in
libs/common/util/CompositeKeyMap.ts:26
hash
▸ Private hash(key): string
Parameters
| Name | Type |
|---|---|
key | K |
Returns
string
Defined in
libs/common/util/CompositeKeyMap.ts:17
set
▸ set(key, item): CompositeKeyMap<K, V>
Parameters
| Name | Type |
|---|---|
key | K |
item | V |
Returns
CompositeKeyMap<K, V>