type declaration

• 打印类型说明,类型说明

type declaration的用法和样例：

例句

1. Structure that contains the attributes of the type description.
   检索包含类型说明的属性的。
2. There is also no type declaration needed for the variable that holds the new instance.
   也不需要对保存新实例的变量进行任何类型说明。