查询词典 macro analysis

There shall be at most one occurrence of the # or ## pre-processor operators in a single macro definition.

19.12 在一个单一的宏定义中，'#'或'##'预处理操作符最多出现一次。

But there would be a serious problem with the above definition of macro, if it is used as follows what is the problem??

这个程序多半是用来内存对齐的，所以用位运算以获得高效率

Each macro definition should be contained on a single line.

每个宏定义只应该占一行。

Macro definition language instruction set, the article was not bad, I hope to see everyone and more is given valuable advice.

详细说明：语言的宏定义指令集，本文章还不错，希望大家多看看，给出宝贵意见。

For example, the definition of a class may be through macro expansion, while a definition of a class may be textually included in two source files by #include directives.

例如，类的定义可能是经过预处理宏的扩展，并且，类的定义还可能一字不变的被#include指令包含在两个源文件中。

A better modification function would be the macro definition

下面有一个更高明的，用宏写成的修改函数

To check the macro definition with non-zero arity specify dummy arguments for it.

要检查 0 元数的宏定义，指定哑元参数。

The macro definition itself does not contain any parameters .

而这些"模块"参数是必须用逗号隔开。

Exit early from the current macro definition.

从当前宏定义体中提前退出。

The parameter parameters holds the parameter tokens for the macro definition.

参数 parameters 持有宏定义的参数单词。

We were cousins—his grandfather was King of Scots,and his great-grandfather was Henry VII of England.

我们是堂姐弟——他的祖父曾是苏格兰国王，他的曾祖父是英格兰的亨利二世。

I do want to help you, but I am in a quandary now!

我是想帮你，但是我现在左右为难啊！