# Class: CachedMap (/jsdoc/pixi-vn/index/classes/CachedMap) Defined in: [src/classes/CachedMap.ts:3](https://github.com/DRincs-Productions/pixi-vn/blob/998c1a75c5978f24c0dc137af5f42b90b2803967/src/classes/CachedMap.ts#L3) Type Parameters [#type-parameters] K [#k] `K` *extends* `object` V [#v] `V` *extends* `object` Implements [#implements] * `Map`\<`K`, `V`> Constructors [#constructors] Constructor [#constructor] \> **new CachedMap**\<`K`, `V`>(`options`): `CachedMap`\<`K`, `V`> Defined in: [src/classes/CachedMap.ts:6](https://github.com/DRincs-Productions/pixi-vn/blob/998c1a75c5978f24c0dc137af5f42b90b2803967/src/classes/CachedMap.ts#L6) Parameters [#parameters] options [#options] cacheSize [#cachesize] `number` Returns [#returns] `CachedMap`\<`K`, `V`> Properties [#properties] cache [#cache] \> `readonly` **cache**: `LRUCache`\<`K`, `V`> Defined in: [src/classes/CachedMap.ts:4](https://github.com/DRincs-Productions/pixi-vn/blob/998c1a75c5978f24c0dc137af5f42b90b2803967/src/classes/CachedMap.ts#L4) *** map [#map] \> `readonly` **map**: `Map`\<`K`, `V`> Defined in: [src/classes/CachedMap.ts:5](https://github.com/DRincs-Productions/pixi-vn/blob/998c1a75c5978f24c0dc137af5f42b90b2803967/src/classes/CachedMap.ts#L5) Accessors [#accessors] \[iterator] [#iterator] Get Signature [#get-signature] \> **get** **\[iterator]**(): () => `MapIterator`\<\[`K`, `V`]> Defined in: [src/classes/CachedMap.ts:12](https://github.com/DRincs-Productions/pixi-vn/blob/998c1a75c5978f24c0dc137af5f42b90b2803967/src/classes/CachedMap.ts#L12) Returns [#returns-1] \> (): `MapIterator`\<\[`K`, `V`]> Returns an iterable of entries in the map. Returns [#returns-2] `MapIterator`\<\[`K`, `V`]> Implementation of [#implementation-of] `Map.[iterator]` *** \[toStringTag] [#tostringtag] Get Signature [#get-signature-1] \> **get** **\[toStringTag]**(): `string` Defined in: [src/classes/CachedMap.ts:15](https://github.com/DRincs-Productions/pixi-vn/blob/998c1a75c5978f24c0dc137af5f42b90b2803967/src/classes/CachedMap.ts#L15) Returns [#returns-3] `string` Implementation of [#implementation-of-1] `Map.[toStringTag]` *** forEach [#foreach] Get Signature [#get-signature-2] \> **get** **forEach**(): (`callbackfn`, `thisArg?`) => `void` Defined in: [src/classes/CachedMap.ts:29](https://github.com/DRincs-Productions/pixi-vn/blob/998c1a75c5978f24c0dc137af5f42b90b2803967/src/classes/CachedMap.ts#L29) Executes a provided function once per each key/value pair in the Map, in insertion order. Returns [#returns-4] \> (`callbackfn`, `thisArg?`): `void` Executes a provided function once per each key/value pair in the Map, in insertion order. Parameters [#parameters-1] callbackfn [#callbackfn] (`value`, `key`, `map`) => `void` thisArg? [#thisarg] `any` Returns [#returns-5] `void` Implementation of [#implementation-of-2] `Map.forEach` *** size [#size] Get Signature [#get-signature-3] \> **get** **size**(): `number` Defined in: [src/classes/CachedMap.ts:47](https://github.com/DRincs-Productions/pixi-vn/blob/998c1a75c5978f24c0dc137af5f42b90b2803967/src/classes/CachedMap.ts#L47) Returns [#returns-6] `number` the number of elements in the Map. Implementation of [#implementation-of-3] `Map.size` Methods [#methods] clear() [#clear] \> **clear**(): `void` Defined in: [src/classes/CachedMap.ts:18](https://github.com/DRincs-Productions/pixi-vn/blob/998c1a75c5978f24c0dc137af5f42b90b2803967/src/classes/CachedMap.ts#L18) Returns [#returns-7] `void` Implementation of [#implementation-of-4] `Map.clear` *** delete() [#delete] \> **delete**(`key`): `boolean` Defined in: [src/classes/CachedMap.ts:22](https://github.com/DRincs-Productions/pixi-vn/blob/998c1a75c5978f24c0dc137af5f42b90b2803967/src/classes/CachedMap.ts#L22) Parameters [#parameters-2] key [#key] `K` Returns [#returns-8] `boolean` true if an element in the Map existed and has been removed, or false if the element does not exist. Implementation of [#implementation-of-5] `Map.delete` *** entries() [#entries] \> **entries**(): `MapIterator`\<\[`K`, `V`]> Defined in: [src/classes/CachedMap.ts:50](https://github.com/DRincs-Productions/pixi-vn/blob/998c1a75c5978f24c0dc137af5f42b90b2803967/src/classes/CachedMap.ts#L50) Returns an iterable of key, value pairs for every entry in the map. Returns [#returns-9] `MapIterator`\<\[`K`, `V`]> Implementation of [#implementation-of-6] `Map.entries` *** get() [#get] \> **get**(`key`): `V` | `undefined` Defined in: [src/classes/CachedMap.ts:32](https://github.com/DRincs-Productions/pixi-vn/blob/998c1a75c5978f24c0dc137af5f42b90b2803967/src/classes/CachedMap.ts#L32) Returns a specified element from the Map object. If the value that is associated to the provided key is an object, then you will get a reference to that object and any change made to that object will effectively modify it inside the Map. Parameters [#parameters-3] key [#key-1] `K` Returns [#returns-10] `V` | `undefined` Returns the element associated with the specified key. If no element is associated with the specified key, undefined is returned. Implementation of [#implementation-of-7] `Map.get` *** has() [#has] \> **has**(`key`): `boolean` Defined in: [src/classes/CachedMap.ts:39](https://github.com/DRincs-Productions/pixi-vn/blob/998c1a75c5978f24c0dc137af5f42b90b2803967/src/classes/CachedMap.ts#L39) Parameters [#parameters-4] key [#key-2] `K` Returns [#returns-11] `boolean` boolean indicating whether an element with the specified key exists or not. Implementation of [#implementation-of-8] `Map.has` *** keys() [#keys] \> **keys**(): `MapIterator`\<`K`> Defined in: [src/classes/CachedMap.ts:53](https://github.com/DRincs-Productions/pixi-vn/blob/998c1a75c5978f24c0dc137af5f42b90b2803967/src/classes/CachedMap.ts#L53) Returns an iterable of keys in the map Returns [#returns-12] `MapIterator`\<`K`> Implementation of [#implementation-of-9] `Map.keys` *** set() [#set] \> **set**(`key`, `value`): `this` Defined in: [src/classes/CachedMap.ts:42](https://github.com/DRincs-Productions/pixi-vn/blob/998c1a75c5978f24c0dc137af5f42b90b2803967/src/classes/CachedMap.ts#L42) Adds a new element with a specified key and value to the Map. If an element with the same key already exists, the element will be updated. Parameters [#parameters-5] key [#key-3] `K` value [#value] `V` Returns [#returns-13] `this` Implementation of [#implementation-of-10] `Map.set` *** values() [#values] \> **values**(): `MapIterator`\<`V`> Defined in: [src/classes/CachedMap.ts:56](https://github.com/DRincs-Productions/pixi-vn/blob/998c1a75c5978f24c0dc137af5f42b90b2803967/src/classes/CachedMap.ts#L56) Returns an iterable of values in the map Returns [#returns-14] `MapIterator`\<`V`> Implementation of [#implementation-of-11] `Map.values`