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 | ||
|
token | Type: |
Returns
Constructor
Private | ||||
|
token | Type: |
id | Type: |
Properties
Property | Description |
---|---|
displayName: string | Read-only. |
token: Object | Declared in constructor. |
id: number | Declared in constructor. |
© 2010–2019 Google, Inc.
Licensed under the Creative Commons Attribution License 4.0.
https://v6.angular.io/api/core/ReflectiveKey