• 使得文件安全通用做法,是使用处理器定义文件保护符。

    A common way to make headers safe USES the preprocessor to define a header guard.

    youdao

  • 也许没有问题应该添加matrix_exports处理器定义出口

    Maybe not the problem, but you should add MATRIX_EXPORTS not EXPORTS to the preprocessor definitions.

    youdao

  • 有一个很棒特性:可以XML解析器中增加定义处理器

    One of the nice extras for instance is that you can add custom preprocessors to the XML parser.

    youdao

  • 编写头文件之前,我们需要引入一些额外的处理器设施预处理器允许我们定义变量

    Before we write our own header, we need to introduce some additional preprocessor facilities. The preprocessor lets us define our own variables.

    youdao

  • 防止头文件同一文件多次包含定义处理器变量

    The preprocessor variable defined to prevent a header from being included more than once in a single source file.

    youdao

  • 定义符号处理器指令一起使用

    A symbol that was not defined was used with a preprocessor directive.

    youdao

  • 不能具有参数预处理器宏用作定义

    You cannot use preprocessor macros with arguments as value definitions.

    youdao

  • 正如其他预处理器变量一样(2.9.2 节),可以使用NULL这个标识定义变量命名

    As with any preprocessor variable ( Section 2.9.2, p. 71) we should not use the name NULL for our own variables.

    youdao

  • 正如其他预处理器变量一样(2.9.2 节),可以使用NULL这个标识定义变量命名

    As with any preprocessor variable ( Section 2.9.2, p. 71) we should not use the name NULL for our own variables.

    youdao

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