hoshii / Exports / Collection

Collection<K, V>

Type parameters

Name
K
V

Hierarchy

• Map<K, V>

  ↳ Collection

  ↳↳ TypedCollection

Table of contents

Constructors

• constructor

Properties

• [toStringTag]
• size
• [species]

Accessors

• empty

Methods

• [iterator]
• clear
• delete
• entries
• every
• filter
• find
• findIndex
• first
• forEach
• get
• has
• keys
• last
• map
• random
• reduce
• reduceRight
• set
• some
• toArray
• values

Constructors

constructor

• new Collection<K, V>(entries?)

Type parameters

Name
K
V

Parameters

Name	Type
entries?	readonly readonly [K, V][]

Inherited from

Map<K, V>.constructor

Defined in

node_modules/typescript/lib/lib.es2015.collection.d.ts:53

• new Collection<K, V>(iterable?)

Type parameters

Name
K
V

Parameters

Name	Type
iterable?	Iterable<readonly [K, V]>

Inherited from

Map<K, V>.constructor

Defined in

node_modules/typescript/lib/lib.es2015.iterable.d.ts:161

Properties

[toStringTag]

• Readonly [toStringTag]: string

Inherited from

Map.__@toStringTag@262

Defined in

node_modules/typescript/lib/lib.es2015.symbol.wellknown.d.ts:135

---

size

• Readonly size: number

Inherited from

Map.size

Defined in

node_modules/typescript/lib/lib.es2015.collection.d.ts:48

---

[species]

▪ Static Readonly [species]: MapConstructor

Inherited from

Map.__@species@480

Defined in

node_modules/typescript/lib/lib.es2015.symbol.wellknown.d.ts:317

Accessors

empty

• get empty(): boolean

If this collection is empty.

Returns

boolean

Defined in

lib/utils/Collection.ts:3

Methods

[iterator]

▸ [iterator](): IterableIterator<[K, V]>

Returns an iterable of entries in the map.

Returns

IterableIterator<[K, V]>

Inherited from

Map.__@iterator@47

Defined in

node_modules/typescript/lib/lib.es2015.iterable.d.ts:121

---

clear

▸ clear(): void

Returns

void

Inherited from

Map.clear

Defined in

node_modules/typescript/lib/lib.es2015.collection.d.ts:23

---

delete

▸ delete(key): boolean

Parameters

Name	Type
key	K

Returns

boolean

true if an element in the Map existed and has been removed, or false if the element does not exist.

Inherited from

Map.delete

Defined in

node_modules/typescript/lib/lib.es2015.collection.d.ts:27

---

entries

▸ entries(): IterableIterator<[K, V]>

Returns an iterable of key, value pairs for every entry in the map.

Returns

IterableIterator<[K, V]>

Inherited from

Map.entries

Defined in

node_modules/typescript/lib/lib.es2015.iterable.d.ts:126

---

every

▸ every<T, ThisArg>(predicate, thisArg?): this is T[]

See: Array#every

Type parameters

Name	Type
T	T
ThisArg	Collection<K, V>

Parameters

Name	Type
predicate	(value: V, index: number, array: V[]) => value is T
thisArg?	ThisArg

Returns

this is T[]

Defined in

lib/utils/Collection.ts:8

▸ every<ThisArg>(predicate, thisArg?): boolean

Type parameters

Name	Type
ThisArg	Collection<K, V>

Parameters

Name	Type
predicate	(value: V, index: number, array: V[]) => unknown
thisArg?	ThisArg

Returns

boolean

Defined in

lib/utils/Collection.ts:13

---

filter

▸ filter<S, ThisArg>(predicate, thisArg?): S[]

See: Array#filter

Type parameters

Name	Type
S	S
ThisArg	Collection<K, V>

Parameters

Name	Type
predicate	(this: ThisArg, value: V, index: number, array: V[]) => value is S
thisArg?	ThisArg

Returns

S[]

Defined in

lib/utils/Collection.ts:26

▸ filter<ThisArg>(predicate, thisArg?): V[]

Type parameters

Name	Type
ThisArg	Collection<K, V>

Parameters

Name	Type
predicate	(this: ThisArg, value: V, index: number, array: V[]) => unknown
thisArg?	ThisArg

Returns

V[]

Defined in

lib/utils/Collection.ts:36

---

find

▸ find<S, ThisArg>(predicate, thisArg?): S

See: Array#find

Type parameters

Name	Type
S	S
ThisArg	Collection<K, V>

Parameters

Name	Type
predicate	(this: ThisArg, value: V, index: number, obj: V[]) => value is S
thisArg?	ThisArg

Returns

S

Defined in

lib/utils/Collection.ts:54

▸ find<ThisArg>(predicate, thisArg?): V

Type parameters

Name	Type
ThisArg	Collection<K, V>

Parameters

Name	Type
predicate	(this: ThisArg, value: V, index: number, obj: V[]) => unknown
thisArg?	ThisArg

Returns

V

Defined in

lib/utils/Collection.ts:64

---

findIndex

▸ findIndex(predicate, thisArg?): number

See: Array#findIndex

Parameters

Name	Type
predicate	(value: V, index: number, obj: V[]) => unknown
thisArg?	unknown

Returns

number

Defined in

lib/utils/Collection.ts:82

---

first

▸ first(): V

Get the first element, or first X elements if a number is provided.

Returns

V

Defined in

lib/utils/Collection.ts:93

▸ first(amount): V[]

Parameters

Name	Type
amount	number

Returns

V[]

Defined in

lib/utils/Collection.ts:95

---

forEach

▸ forEach(callbackfn, thisArg?): void

Executes a provided function once per each key/value pair in the Map, in insertion order.

Parameters

Name	Type
callbackfn	(value: V, key: K, map: Map<K, V>) => void
thisArg?	any

Returns

void

Inherited from

Map.forEach

Defined in

node_modules/typescript/lib/lib.es2015.collection.d.ts:31

---

get

▸ get(key): V

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

Name	Type
key	K

Returns

V

Returns the element associated with the specified key. If no element is associated with the specified key, undefined is returned.

Inherited from

Map.get

Defined in

node_modules/typescript/lib/lib.es2015.collection.d.ts:36

---

has

▸ has(key): boolean

Parameters

Name	Type
key	K

Returns

boolean

boolean indicating whether an element with the specified key exists or not.

Inherited from

Map.has

Defined in

node_modules/typescript/lib/lib.es2015.collection.d.ts:40

---

keys

▸ keys(): IterableIterator<K>

Returns an iterable of keys in the map

Returns

IterableIterator<K>

Inherited from

Map.keys

Defined in

node_modules/typescript/lib/lib.es2015.iterable.d.ts:131

---

last

▸ last(): V

Get the last element, or last X elements if a number is provided.

Returns

V

Defined in

lib/utils/Collection.ts:117

▸ last(amount): V[]

Parameters

Name	Type
amount	number

Returns

V[]

Defined in

lib/utils/Collection.ts:119

---

map

▸ map<T>(predicate, thisArg?): T[]

See: Array#map

Type parameters

Name
T

Parameters

Name	Type
predicate	(value: V, index: number, obj: V[]) => T
thisArg?	unknown

Returns

T[]

Defined in

lib/utils/Collection.ts:140

---

random

▸ random(): V

Pick a random element from the collection, or undefined if the collection is empty.

Returns

V

Defined in

lib/utils/Collection.ts:150

---

reduce

▸ reduce(predicate): V

See: Array#reduce

Parameters

Name	Type
predicate	(previousValue: V, currentValue: V, currentIndex: number, array: V[]) => V

Returns

V

Defined in

lib/utils/Collection.ts:161

▸ reduce(predicate, initialValue): V

Parameters

Name	Type
predicate	(previousValue: V, currentValue: V, currentIndex: number, array: V[]) => V
initialValue	V

Returns

V

Defined in

lib/utils/Collection.ts:170

▸ reduce<T>(predicate, initialValue): T

Type parameters

Name
T

Parameters

Name	Type
predicate	(previousValue: T, currentValue: V, currentIndex: number, array: V[]) => T
initialValue	T

Returns

T

Defined in

lib/utils/Collection.ts:180

---

reduceRight

▸ reduceRight(predicate): V

See: Array#reduceRight

Parameters

Name	Type
predicate	(previousValue: V, currentValue: V, currentIndex: number, array: V[]) => V

Returns

V

Defined in

lib/utils/Collection.ts:203

▸ reduceRight(predicate, initialValue): V

Parameters

Name	Type
predicate	(previousValue: V, currentValue: V, currentIndex: number, array: V[]) => V
initialValue	V

Returns

V

Defined in

lib/utils/Collection.ts:212

▸ reduceRight<T>(predicate, initialValue): T

Type parameters

Name
T

Parameters

Name	Type
predicate	(previousValue: T, currentValue: V, currentIndex: number, array: V[]) => T
initialValue	T

Returns

T

Defined in

lib/utils/Collection.ts:222

---

set

▸ set(key, value): Collection<K, V>

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

Name	Type
key	K
value	V

Returns

Collection<K, V>

Inherited from

Map.set

Defined in

node_modules/typescript/lib/lib.es2015.collection.d.ts:44

---

some

▸ some<ThisArg>(predicate, thisArg?): boolean

See: Array#some

Type parameters

Name	Type
ThisArg	Collection<K, V>

Parameters

Name	Type
predicate	(value: V, index: number, array: V[]) => unknown
thisArg?	ThisArg

Returns

boolean

Defined in

lib/utils/Collection.ts:245

---

toArray

▸ toArray(): V[]

Get the values of this collection as an array.

Returns

V[]

Defined in

lib/utils/Collection.ts:253

---

values

▸ values(): IterableIterator<V>

Returns an iterable of values in the map

Returns

IterableIterator<V>

Inherited from

Map.values

Defined in

node_modules/typescript/lib/lib.es2015.iterable.d.ts:136