Next: Deleted Code, Previous: Conditional Uses, Up: Conditionals [Contents][Index]
A conditional in the C preprocessor begins with a conditional directive: ‘#if’, ‘#ifdef’ or ‘#ifndef’.
• Ifdef | ||
• If | ||
• Defined | ||
• Else | ||
• Elif | ||
• __has_attribute | ||
• __has_cpp_attribute | ||
• __has_builtin | ||
• __has_include |