TypeProvider

interface

npm Package @angular/core
Module import { TypeProvider } from '@angular/core';
Source core/src/di/provider.ts

Configures the Injector to return an instance of Type when `Type' is used as token.

Interface Overview

interface TypeProvider extends Type { 
}

How To Use

@Injectable()
class MyService {}

const provider: TypeProvider = MyService;

Description

Create an instance by invoking the new operator and supplying additional arguments. This form is a short form of TypeProvider;

For more details, see the "Dependency Injection Guide".

Example

@Injectable()
class Greeting {
  salutation = 'Hello';
}

const injector = ReflectiveInjector.resolveAndCreate([
  Greeting,  // Shorthand for { provide: Greeting, useClass: Greeting }
]);

expect(injector.get(Greeting).salutation).toBe('Hello');

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Licensed under the Creative Commons Attribution License 4.0.
https://v5.angular.io/api/core/TypeProvider