【发布时间】:2018-09-13 18:28:26
【问题描述】:
在我的情况下,我需要将Dictionary<SomeEnum, string> 类型的字典对象存储在object 变量中。 SomeEnum 始终是不同的类型,基础类型是 int。另一方面,我需要将对象转换为IDictionary<int, string>,但经过两天的思考,没有任何效果。
让我举一个例子:
enum Things: int {A, B, C}
//few lines are skipped
IDictionary<Things, string> dict = new Dictionary<Things, string>(){
{Things.A, "A"},
{Things.B, "B"},
{Things.C, "C"}};
object a = dict;
var b = a as IDictionary<System.Enum, string>; //not working
var c = a as IDictionary<int, string>; //not working too
var d = a as IDictionary<object, string>; //at least we tried
我做错了什么?即使IDictionary<KeyValuePair<System.Enum, string>> 也不起作用。
【问题讨论】: