using System; using System.Collections.Generic; using System.Linq.Expressions; using Wierszowki.Core.Linq; namespace Wierszowki.Services.Interfaces { public interface IUserService { bool LoginUser(string login, string password); void Create(User user); void Update(User user); void Delete(User user); User Find(int id); User FindOne(int id); User FindOne(Expression> expression); IList FindAll(); } }