对于每一个SGML文档,都存在一种数据类型定义(DTD,Data Type Definition),声明该文档的元素类型、元素属性和实例。
基于58个网页-相关网页
重新进行数据类型定义 typedef
目前,回送方法是为下列数据类型定义的。
Currently, echo methods are defined for the following data types.
新的独特的数据类型可以添加到公司数据类型定义列表中。
The new and unique ones can be added to the list of company definitions.
请注意,尽管此方法是公共的,但它不会出现在复杂数据类型定义中。
Notice that this method does NOT occur anywhere in the complex data type definition, even though it is public.
What we're really doing, or I shouldn't say what we're really doing, a basic piece of what we're doing, when we talk about classes or objects, is we're doing something that Professor Guttag mentioned, we're defining an abstract data type.
或者我不应该,说我们真正要做的,当我谈到类或者对象的时候,我们在做的基本的东西,如Guttag教授提到的,就是定义一个抽象数据类型,那么这到底是什么意思呢?
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