ReflectiveKey

class deprecated

A unique object used for retrieving items from the ReflectiveInjector.

Deprecated: No replacement

class ReflectiveKey {
  static numberOfKeys: number
  static get(token: Object): ReflectiveKey
  constructor(token: Object, id: number)
  displayName: string
  token: Object
  id: number
}

Description

Keys have:

a system-wide unique id.
a token.

Key is used internally by ReflectiveInjector because its system-wide unique id allows the injector to store created objects in a more efficient way.

Key should not be created directly. ReflectiveInjector creates keys automatically when resolving providers.

Static properties

Property	Description
`static numberOfKeys: number`	Read-Only

Static methods

get()

Retrieves a Key for a token.

static get(token: Object): ReflectiveKey

Parameters

token Object

Returns

ReflectiveKey

Constructor

Private

constructor(token: Object, id: number)

Parameters

`token`	`Object`
`id`	`number`

Properties

Property	Description
`displayName: string`	Read-Only
`token: Object`	Declared in Constructor
`id: number`	Declared in Constructor

© 2010–2020 Google, Inc.
Licensed under the Creative Commons Attribution License 4.0.
https://v8.angular.io/api/core/ReflectiveKey