TypeProvider

interface

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

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');