Class FixMap<KeyType, ValueType>

Some fix for JS MAP:

  • find(key) search an item in the map and returns undefined if not found
  • get(key) return the item if exists or otherwise create and returns it
  • set(key, value) returns the value of the item (rather the MAP)

Type Parameters

  • KeyType
  • ValueType

Constructors

constructor

Properties

_initValue _map

Accessors

size

Methods

[iterator] clear delete find forEach get has set

Constructors

constructor

Properties

Private _initValue

_initValue: any

Private _map

_map: any

Accessors

size

  • get size(): number

  • Returns number

Methods

[iterator]

  • [iterator](): IterableIterator<[KeyType, ValueType]>

  • Returns IterableIterator<[KeyType, ValueType]>

clear

  • clear(): void

  • Returns void

delete

  • delete(key): boolean

  • Parameters

    Returns boolean

find

  • find(key): undefined | ValueType

  • Parameters

    Returns undefined | ValueType

forEach

  • forEach(callbackfn, thisArg?): void

  • Parameters

    • callbackfn: ((value, key, map) => void)
    • Optional thisArg: any

    Returns void

get

has

  • has(key): boolean

  • Parameters

    Returns boolean

set

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