C/C++/STL : Pre-processor : #if, #ifdef, #ifndef, #else, #elif, #endif

Context of the notion in the technology: Document / Topc: C/C++/STL
Document / Topc: Pre-processor
Related Keywords: C C STL Pre processor if ifdef ifndef else elif endif
Help URL: http://cppreference.com/preprocessor/preprocessor_if.html

Items Related to #if, #ifdef, #ifndef, #else, #elif, #endif

#, ## ()
#define (define)
#error (error)
#if, #ifdef, #ifndef, #else, #elif, #endif (if ifdef ifndef else elif endif)
#include (include)
#line (line)
#pragma (pragma)
#undef (undef)
Predefined preprocessor variables (Predefined preprocessor variables)

Inner Elements of #if, #ifdef, #ifndef, #else, #elif, #endif

#if, #ifdef, #ifndef, #else, #elif, #endif contains following items:

C / C++ / C++ Standard Library
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