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c++ Programming Glossary: undefC++: how serialize/deserialize objects without any library? http://stackoverflow.com/questions/11415850/c-how-serialize-deserialize-objects-without-any-library as this PersonInfo unsigned int age_ string name_ enum undef man woman sex_ Person PersonInfo vector Person children_ map.. Yes It's possible unsigned int age_ string name_ enum undef man woman sex_ virtual void serialize std ostream stream Serialization..
Can the C preprocessor be used to tell if a file exists? http://stackoverflow.com/questions/142877/can-the-c-preprocessor-be-used-to-tell-if-a-file-exists a generated .h file with an appropriate #define or #undef . In bash the script might look vaguely like this cat .test.h.. config.h else echo '#ifdef HAVE_ASDF_H' config.h echo '# undef HAVE_ASDF_H' config.h echo '#endif' config.h fi A pretty thorough..
macros as arguments to preprocessor directives http://stackoverflow.com/questions/1736654/macros-as-arguments-to-preprocessor-directives allowed for any preprocessor directive except #define #undef Can someone reference where this is allowed and summarize it.. lparen identifier list replacement list new line # undef identifier new line # line pp tokens new line # error pp tokens..
Check for value definedness in C++ http://stackoverflow.com/questions/473236/check-for-value-definedness-in-c a double is defined or not. I also need to be able to undef it if needed class Foo public double get_bar private double.. bar void calculate_bar bar something double Foo get_bar if undefined bar calculate_bar return bar Is it possible in C Thanks.. bar calculate_bar return bar Is it possible in C Thanks c undef share improve this question As the other answers says C..
Compiling a simple parser with Boost.Spirit http://stackoverflow.com/questions/9404558/compiling-a-simple-parser-with-boost-spirit start BOOST_SPIRIT_DEBUG_NODE macro # undef rawch private #ifdef SUPPORT_ESCAPES qi rule Iterator char..
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