For example, you can create a user-defined macro that provides a value to a custom build step or a custom build tool.
例如，您可以建立使用者定义的巨集，提供自订组建步骤或自订组建工具的值。
Both null and undefined macros expand to null strings, but a macro defined as a null string is considered defined in preprocessing expressions.
空宏和未定义的宏都展开为空字符串，但定义为空字符串的宏被视为是在预处理表达式中定义的。
It ACTS like a macro in this context, where calling the method of function via the closure makes the function call in the context of where it's defined.
它在此上下文中用作宏，通过闭包调用函数方法将在定义它的上下文中执行函数调用。
Note that RUN_ALL_TESTS automatically detects and runs all the tests defined using the test macro.
注意，RUN_ALL_TESTS自动地探测并运行用test宏定义的所有测试。
When you've defined your application class, place the following macro somewhere in your code.
定义了应用程序类之后，在代码中放上如下的宏。
The XyzLibrary project uses the APIENTRY macro, which is defined as __stdcall in the "WinDef.h" header file.
XyzLibrary工程使用一个APIENTRY宏，这个宏在"WinDef.h"这个头文件里被定义为__stdcall。
There's no need to go through the read_inheritable_attribute macro to use attributes because these are class instance variables defined by ActiveRecord.
不需要通过 read_inheritable_attribute宏来使用属性，因为这是ActiveRecord定义的类实例变量。
Accidentally overwriting bindings by introducing a variable name that was previously defined in a macro.
如果引入的变量名正好是一个宏中以前定义过的，那么就会覆盖绑定。
The ugly new, ill-defined buzzword will be “macro-prudential” supervision.
新出现的、难听而又含义模糊的时髦词将会是“广为谨慎的”监管。
Because the entry and exit functions are user-defined, a module_init and module_exit macro exist to define which functions these are.
因为entry和exit函数是用户定义的，所以存在module_init和module_exit宏，用于定义这些函数属于哪种函数。
If no such macro is defined for a particular calling convention, it is disabled. Example.
如果没有为某个特殊的调用协定定义该宏，则该调用协定被禁止。例如。
Basically, there are macro references for all of the user-defined object and Module attributes of a Rational DOORS object.
基本上，所有RationalDOORS对象的用户自定义object和module属性，都会有一个宏引用。
The CPPUNIT_TEST_SUITE macro, defined in HelperMacros.h, simplifies creating a test suite and adding individual tests to it.
在HelperMacros . h中定义的CPPUNIT _ test_suite宏可以简化创建测试套件并在其中添加测试的流程。
You must provide a definition for this function. Also, the macro BOOST_ENABLE_ASSERT_HANDLER must be defined before including the assert.hpp
您必须为此函数提供一个定义。
If you have defined the steps with a few variables, it should be easy to write a macro that wouldn't stop in case of variation.
如果您已经定义了几个变量的步骤，应该很容易写一个宏，不会在变化的情况下停止。
A user-defined value can contain one or more alphanumeric characters or project-file macro names.
使用者定义的值可以包含一或多个英数字元或专案-档案巨集名称。
A user-defined value can contain one or more alphanumeric characters or project-file macro names.
使用者定义的值可以包含一或多个英数字元或专案-档案巨集名称。
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