What does @Injectable mean?

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Does @Injectable mean that we can inject MyService into other classes or that we can inject other classes into MyService?

@Injectable({
  providedIn: 'root'
})
export class MyService {

  constructor() { }
}

@Injector is a decorator, when it is added to a service, this makes the service to be injected into the modules wherein it is needed as a dependency.

You can also inject other service marked with @Injector decorator into your service as a dependency

Do check

https://angular.io/guide/dependency-injection

Injectable, Injectable definition, capable of being injected. See more. “Epidemic” vs. “​Pandemic” vs. “Endemic”: What Do These Terms Mean? The Forgotten Verses Of​  It can be any decorator, but of course, you should use the @Injectable () one, even if it doesn’t do anything :). The best practice is to add it on every service, even if it doesn’t have any dependencies on its own. Check out our ebook and Pro Pack if you want to learn more about Angular!

Injectable() in the service specifies that this service can be injected/used in other components. In short if service has injectable decorator, other components can use that service by creating reference of service class in the constructor.

INJECTABLE, injectable meaning: 1. put into the body using a needle and syringe (= small Any opinions in the examples do not represent the opinion of the  @Injectable () lets Angular know that a class can be used with the dependency injector. @Injectable () is not strictly required if the class has other Angular decorators on it or does not have any dependencies. What is important is that any class that is going to be injected with Angular is decorated.

@Injectable:

Decorator that marks a class as available to be provided and injected as a dependency.

You can read whole story here:

https://angular.io/api/core/Injectable

Injectable Medical Definition, What made you want to look up injectable? Please tell us where you read or heard it (including the quote, if possible). Show Comments  Define injectable. injectable synonyms, injectable pronunciation, injectable translation, English dictionary definition of injectable. adj. Capable of being injected: an injectable drug. n. A drug or medicine that can be injected.

Dependency injection in Angular, Decorator that marks a class as available to be provided and injected as a dependency. Option, Description. providedIn. Determines which injectors will provide  injectable: ( in-jek'tă-bĕl ), 1. Capable of being injected into anything. 2. Capable of receiving an injection.

Injectable, Requiring injection for administration; -- of drugs, especially those not active by oral administration. Opposite of orally active. injectable(adj.) capable of being  Definition of injectable in the Definitions.net dictionary. Meaning of injectable. What does injectable mean? Information and translations of injectable in the most comprehensive dictionary definitions resource on the web.

What does injectable mean?, @Injector is a decorator, when it is added to a service, this makes the service to be injected into the modules wherein it is needed as a  @Injectable() It’s a common misbelief that this is a required decorator on any class that we plan on injecting into a component/service in our apps. This may change however, as there is a current issue to make @Injectable() mandatory (however this is pretty fresh and may not land for a while, or ever).

Comments
  • Have you checked documentation before asking?
  • Yes, but I've encountered the second variant twice from two people, that's why I'm asking.
  • Here is the opposite meaning: For data or logic that isn't associated with a specific view, and that you want to share across components, you create a service class. A service class definition is immediately preceded by the @Injectable() decorator. The decorator provides the metadata that allows other providers to be injected as dependencies into your class. angular.io/guide/architecture
  • github.com/angular/angular/pull/27480 In short: @Injectable() means accepts dependency, not as dependency.