C# (CSharp) NullObject UnknownAddress示例

示例#1

文件： NullObjectTests.cs 项目： helephant/DesignPatterns

 public Person(string name)
 {
     Name = name;
     Address = new UnknownAddress();
 }

示例#2

 public Person(string name)
 {
     Name    = name;
     Address = new UnknownAddress();
 }