[MSDN Library June 1998] The #error Conditional Directive (100%)

MSDN Library Visual Studio 6.0 > Visual J++ Documentation > Visual J++ Reference > Conditional Compilation

[MSDN Library June 1998] The #define Conditional Directive (96.2121212121212%)

MSDN Library Visual Studio 6.0 > Visual J++ Documentation > Visual J++ Reference > Conditional Compilation

[MSDN Library June 1998] The #undef Conditional Directive (96.09375%)

MSDN Library Visual Studio 6.0 > Visual J++ Documentation > Visual J++ Reference > Conditional Compilation

[MSDN Library June 1998] The #warning Conditional Directive (95.5882352941176%)

MSDN Library Visual Studio 6.0 > Visual J++ Documentation > Visual J++ Reference > Conditional Compilation

[MSDN Library June 1998] The #if, #elif, #else, and #endif Conditional Directives (87.5%)

MSDN Library Visual Studio 6.0 > Visual J++ Documentation > Visual J++ Reference > Conditional Compilation

[MSDN Library September 1992] The #ifdef and #ifndef Directives (41.3155232448711%)

Product Documentation > C/C++ 7.0 > C Language Reference > Chapter 7 Preprocessor Directives and Pragmas > 7.5 Conditional Compilation

[MSDN Library September 1992] The #ifdef and #ifndef Directives (40.3048589341693%)

Product Documentation > C/C++ 7.0 > C++ Language Reference > Chapter 13 Preprocessing > 13.4 Conditional Compilation

[MSDN Library September 1992] The #if, #elif, #else, and #endif Directives (37.7170383963862%)

Product Documentation > C/C++ 7.0 > C Language Reference > Chapter 7 Preprocessor Directives and Pragmas > 7.5 Conditional Compilation

[MSDN Library September 1992] The #if, #elif, #else, and #endif Directives (36.7063740856844%)

Product Documentation > C/C++ 7.0 > C++ Language Reference > Chapter 13 Preprocessing > 13.4 Conditional Compilation

[MSDN Library September 1992] The Null Directive (#) (34.5046695402299%)

Product Documentation > C/C++ 7.0 > C++ Language Reference > Chapter 13 Preprocessing > 13.4 Conditional Compilation