C# (CSharp) IPersonServiceFacade примеры использования

Пример #1

 public static GetPersonDTO GetFirstPerson(this IPersonServiceFacade facade)
 {
     return(facade.GetPeople().First());
 }

Пример #2

 public static bool HasPeopleInDatabase(this IPersonServiceFacade facade)
 {
     return(facade.GetPeople().Count > 0);
 }