查询词典 macro-photograph

You may omit parameter defaults from the macro definition, in which case the parameter default is taken to be blank.

你也可以忽略宏定义时缺省的参数，此时缺省参数以空格代替。

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。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。