Anything related to C/C++ include guards technique, i.e. a technique employing C-preprocessor conditional compilation features in order to prevent multiple inclusion of header files in C/C++ source files.
I have this file logger.hpp: #ifndef _LOGGER_HPP_ #define _LOGGER_HPP_ #include "event.hpp" // Class definitions class Logger { public: /*! * …
c++ include header-files include-guards cyclic-reference