Software_Engineering_Field_Management/SiteManagementSystem(SoftwareEngineering)/Interface/IUserManageService.cs

using SiteManagementSystem_SoftwareEngineering_.Entity;

namespace SiteManagementSystem_SoftwareEngineering_.Interface
{
    public interface IUserManageService
    {
        public void AddUser(User user);
        public (bool, string) IsUserExist(ref User user);
    }
}