Undefines any definition currently in effect for the specified macro.
Windows: Preprocessor > Undefine Preprocessor Definitions
Linux: Preprocessor > Undefine Preprocessor Definitions
Mac OS X: Preprocessor > Undefine Preprocessor Definitions
IA-32, Intel® 64 architectures
Linux and Mac OS X: | -Uname |
Windows: | /Uname |
name |
Is the name of the macro to be undefined. |
OFF |
Macro definitions are in effect until they are undefined. |
This option undefines any definition currently in effect for the specified macro. It is equivalent to a #undef preprocessing directive.
On Windows systems, use the /u option to undefine all previously defined preprocessor values.
None
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