1 internal class ExtensionObjectURL
2 {
3 internal string name { get; set; }
4 }
5 internal static class Extension
6 {
7 internal static void NotifycationPropertyChanged<T, TProperty>(this T propertyChangedBase, Expression<Func<T, TProperty>> expression)
8 {
9 var body = expression.Body as MemberExpression;
10 if (body != null)
11 {
12 var propertyName = body.Member.Name;
13 // 做点神马呗
14 return;
15 }
16 throw new InvalidOperationException("指定的expression无效,expression必须是对象的（属性,字段）成员的访问表达式。");
17 }
18
19 internal void ss()
20 {
21 var s = new ExtensionObjectURL();
22 s.NotifycationPropertyChanged(p => p.);
23 }
24 }
