Class Injector

Hierarchy

Injector

Implements

Index

Constructors

Properties

children emitter id parent providers providers_id_map root instance_count

Methods

emit get get_id has on once set set_id create

Constructors

constructor

new Injector(parent, emitter, root?): Injector
Parameters
- parent: InjectorType
- emitter: EventEmitter
- Optional root: Injector
Returns Injector
- Defined in modules/core/src/di/injector.ts:24

Properties

`Readonly` children

children: Injector[] = []

`Protected` `Readonly` emitter

emitter: EventEmitter

`Readonly` id

id: number = ...

`Protected` parent

parent: InjectorType

`Protected` providers

providers: Map<any, Provider<any>> = ...

`Protected` providers_id_map

providers_id_map: Map<string, Provider<any>> = ...

`Readonly` root

`Static` instance_count

instance_count: number = 1

Methods

emit

emit<Event>(event, ...args): boolean
Type Parameters
- Event extends keyof TpEventCollector
Parameters
- event: Event
- Rest ...args: Parameters<TpEventCollector[Event]>
Returns boolean
Implementation of InjectorEventEmitter.emit
- Defined in modules/core/src/di/injector.ts:74

get

get<T>(token): undefined | Provider<T>
Type Parameters
- T
Parameters
- token: AbstractConstructor<T>
Returns undefined | Provider<T>
Implementation of InjectorType.get
- Defined in modules/core/src/di/injector.ts:53
get<T>(token): undefined | Provider<T>
Type Parameters
- T
Parameters
- token: Constructor<T>
Returns undefined | Provider<T>
Implementation of InjectorType.get
- Defined in modules/core/src/di/injector.ts:54
get<T>(token): undefined | Provider<T>
Type Parameters
- T
Parameters
- token: string | symbol
Returns undefined | Provider<T>
Implementation of InjectorType.get
- Defined in modules/core/src/di/injector.ts:55

get_id

get_id<T>(id): undefined | Provider<T>
Type Parameters
- T
Parameters
- id: string
Returns undefined | Provider<T>
Implementation of InjectorType.get_id
- Defined in modules/core/src/di/injector.ts:63

has

has(token): boolean
Parameters
- token: any
Returns boolean
Implementation of InjectorType.has
- Defined in modules/core/src/di/injector.ts:67

on

on<Event>(event, callback): Injector
Type Parameters
- Event extends keyof TpEventCollector
Parameters
- event: Event
- callback: TpEventCollector[Event]
Returns Injector
Implementation of InjectorEventEmitter.on
- Defined in modules/core/src/di/injector.ts:78

once

once<Event>(event, callback): Injector
Type Parameters
- Event extends keyof TpEventCollector
Parameters
- event: Event
- callback: TpEventCollector[Event]
Returns Injector
Implementation of InjectorEventEmitter.once
- Defined in modules/core/src/di/injector.ts:83

set

set<T>(token, provider): Provider<T>
Type Parameters
- T
Parameters
- token: any
- provider: Provider<T>
Returns Provider<T>
- Defined in modules/core/src/di/injector.ts:43

set_id

set_id<T>(id, provider): Provider<T>
Type Parameters
- T
Parameters
- id: string
- provider: Provider<T>
Returns Provider<T>
- Defined in modules/core/src/di/injector.ts:48

`Static` create

create(parent?): Injector
Parameters
- Optional parent: Injector
Returns Injector
- Defined in modules/core/src/di/injector.ts:32

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