effective C#之 - 使用属性代替成员变量

 1 class Customer {
 2         private string name;
 3         public string Name {
 4             set {
 5                 if (string.IsNullOrEmpty(value))
 6                     throw new ArgumentNullException("Name", "Name can not be blank");
 7                 name = value;
 8             }
 9             get { return name; }
10         }
11     }