precompile marco: define, undef, elif, endif : Preprocessor Directives « Language Basics « C# / C Sharp

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C# / C Sharp » Language Basics » Preprocessor Directives Screenshots  precompile marco: define, undef, elif, endif   #define MYOWN #define DEBUG #undef VERBOSE using System; class Operators {     static void Main() { #if MYOWN         Console.WriteLine("Hi!"); #elif VERBOSE    Console.WriteLine("Program Starting?); #endif         int a = 10, b = 5; #if DEBUG         Console.WriteLine("a={0}, b={1}", a, b); #endif #if MYOWN && (VERBOSE || DEBUG)         Console.WriteLine("Continuing, Author"); #elif !MYOWN && (VERBOSE || DEBUG)    Console.WriteLine("Continuing?); #endif     } }   Related examples in the same category 1. line number 2. #undef Marco 3. Use marco to define flag variable 4. Demonstrates the use of a conditional method 5. #define, #if, and #endif preprocessor directives 6. #undef, #elif, and #else preprocessor directives 7. Demonstrate #if, #endif, and #define 8. Use a symbol expression 9. Demonstrate #else 10. Demonstrate #elif 11. Preprocessor 2