Add type-of-class

Author: xcatliu

SUMMARY.md

@@ -13,6 +13,7 @@
   - [对象的类型——接口](basics/type-of-object-interfaces.md)
   - [数组的类型](basics/type-of-array.md)
   - [函数的类型](basics/type-of-function.md)
+  - [类的类型](basics/type-of-class.md)
   - [声明文件（.d.ts）](basics/declaration-files.md)
   - [内置对象](basics/built-in-objects.md)
 - 进阶（未完成）

advanced/enum.md

@@ -140,6 +140,14 @@ enum Color {Red = "red".length, Green, Blue};
 
 所有其它情况的枚举成员被当作是需要计算得出的值。
 
+## 常数枚举
+
+TBD
+
+## 外部枚举
+
+TBD
+
 ## Links
 
 - [Handbook - Enums](http://www.typescriptlang.org/docs/handbook/enums.html)

basics/README.md

@@ -9,5 +9,6 @@
 - [对象的类型——接口](https://xcatliu.gitbooks.io/from-javascript-to-typescript/content/basics/type-of-object-interfaces.html)
 - [数组的类型](https://xcatliu.gitbooks.io/from-javascript-to-typescript/content/basics/type-of-array.html)
 - [函数的类型](https://xcatliu.gitbooks.io/from-javascript-to-typescript/content/basics/type-of-function.html)
+- [类的类型](https://xcatliu.gitbooks.io/from-javascript-to-typescript/content/basics/type-of-class.html)
 - [声明文件（.d.ts）](https://xcatliu.gitbooks.io/from-javascript-to-typescript/content/basics/declaration-files.html)
 - [内置对象](https://xcatliu.gitbooks.io/from-javascript-to-typescript/content/basics/built-in-objects.md)

basics/type-of-class.md

@@ -0,0 +1,8 @@
+# 类的类型
+
+TBD
+
+## Links
+
+- [Handbook - Classes](http://www.typescriptlang.org/docs/handbook/classes.html)
+- [中文手册 - 类](https://zhongsp.gitbooks.io/typescript-handbook/content/doc/handbook/Classes.html)