greeting-service.ts

@StateTracking({includeAllPredefinedFields:true})
export class GreetingService implements IGreetingServiceForm {
  userName: string | null = null;
  immediateUserName: string | null = null;
  greeting:  string = null;
  isThinking:  boolean = false;
  countdown: number = 0;

  @With("userName")
  static onNameChanged(state: State): NewState{
    ...
  }
  @With("userName").Debounce(3000/*ms*/)
  static greet(state: State): NewState
  {
    ...
  }
  @With("immediateUserName")
  static onImmediateUserName(state: State): NewState{
    ...
  }
  @With("countdown").Debounce(1000/*ms*/)
  static countdownTick(state: State): NewState{
    ...
  }
  @With("isThinking")
  static reset(state: State): NewState{
    ...
  }
}