#undef Preprocessor Directive: C Program

preview_player
Показать описание

In today's video tutorial lets see how to use #undef preprocessor directive.

What Does #undef Do?
#undef removes or undefines a macro name which is previously created or defined using #define directive.

Syntax
#undef MACRO_NAME

Note: If a Macro template is associated with a Macro expansion, you need not mention the macro expansion to undefine the macro. You simple undefine using this syntax: #undef MACRO_NAME

C Programming Interview / Viva Q&A List

C Programming: Beginner To Advance To Expert
Рекомендации по теме
Комментарии
Автор

Hey, which IDE do you use? I personally prefer VSCODE due to its code completion feature. But your ide seems to be different.

animeshacharya