TypeProvider
Configures the Injector
to return an instance of Type
when `Type' is used as the token.
interface TypeProvider extends Type {
// inherited from core/Type
new (...args: any[]): T
}
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".
Usage notes
Example
@Injectable()
class Greeting {
salutation = 'Hello';
}
const injector = ReflectiveInjector.resolveAndCreate([
Greeting, // Shorthand for { provide: Greeting, useClass: Greeting }
]);
expect(injector.get(Greeting).salutation).toBe('Hello');