How do I set preprocessor definitions in Visual Studio?
To set this compiler option in the Visual Studio development environment
- Open the project Property Pages dialog box.
- Select the Configuration Properties > C/C++ > Preprocessor property page.
- Open the drop-down menu of the Preprocessor Definitions property and choose Edit.
Where is __ Clr_ver defined?
__CLR_VER is defined if the /clr compiler option is set. Otherwise, undefined.
How do you define Win32?
(1) A 32-bit version of Windows. Many editions of Windows have come in both 32-bit and 64-bit versions. See 32-bit computing and x86/x64. (2) Win32 is the programming interface (API) for 32-bit and 64-bit Windows operating systems.
What is preprocessor directive explain #define and #include preprocessor directives?
Preprocessor directives are lines included in a program that begin with the character #, which make them different from a typical source code text. They are invoked by the compiler to process some programs before compilation.
How do you define Winver?
Winver is a command that displays the version of Windows that is running, the build number and what service packs are installed: Click Start – RUN , type “winver” and press enter. If RUN is not available, the PC is running Windows 7 or later. Type “winver” in the “search programs and files” textbox.
What is #include in C?
In the C Programming Language, the #include directive tells the preprocessor to insert the contents of another file into the source code at the point where the #include directive is found.
Which is executed by preprocess?
Macro expansion and directive handling: Preprocessing directive lines, including file inclusion and conditional compilation, are executed.
What is #if defined in C++?
The #ifndef directive checks for the opposite of the condition checked by #ifdef . If the identifier hasn’t been defined, or if its definition has been removed with #undef , the condition is true (nonzero). Otherwise, the condition is false (0). Microsoft Specific.