?? userdatabase.cs
字號:
using System;
using System.Collections.Generic;
using System.Text;
namespace Project1
{
/// <summary>
/// This interface defines the basic functions of
/// manipulating data in User Database.
/// </summary>
public interface UserDatabase
{
/// <summary>
/// Add a user record to the database
/// </summary>
/// <param name="user">An object of User</param>
void add(Customer user);
/// <summary>
/// Remove a user record from the database
/// </summary>
/// <param name="user">An object of User</param>
void remove(Customer user);
/// <summary>
/// Update a user record in the database
/// </summary>
/// <param name="user">An object of User</param>
void update(Customer user);
/// <summary>
/// Search for a user record in the database
/// </summary>
/// <param name="uid">The user id of a user</param>
Customer search(String uid);
List<Customer> getAll();
}
}
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