Defining And Undefining Macros

This section contains Defining And Undefining Macro topics.

Name	Description
Using The -D And -U Command-line Options	Identifiers can be defined and undefined using the command-line compiler options -D and -U. The command line
Keywords And Protected Words In Macros	It is legal but ill-advised to use C++ keywords as macro identifiers:
#define	Syntax
#undef	Syntax

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