Angular 2: Inject Service to another service. (No provider error)

Question

I want to inject a service to another service:

@Injectable()

export class Dispatcher {
}


@Injectable()

export class TodoStore {

    constructor(@Inject(         


        

Answer 1

A providers array is available in @NgModule. You can provide your service by declaring your service in that array.

@NgModule({
    declarations:[...],
    imports:[...],
    providers: [MyCustomService],
    bootstrap:[AppComponent]
})