Function inject

packages/core/primitives/di/src/injector.ts:37–49

(
  token: InjectionToken<T> | Constructor<T>,
  options?: unknown,
)

export function inject<T>(token: InjectionToken<T> | Constructor<T>): T;
export function inject<T>(
  token: InjectionToken<T> | Constructor<T>,
  options?: unknown,
): T | NotFound {
  const currentInjector = getCurrentInjector();
  if (!currentInjector) {
    throw new Error('Current injector is not set.');
  }
  if (!(token as InjectionToken<T>).ɵprov) {
    throw new Error('Token is not an injectable');
  }
  return currentInjector.retrieve(token as InjectionToken<T>, options);
}