SymbolicC`
SymbolicC`

CPreprocessorIfdef

CPreprocessorIfdef[cond]

is a symbolic representation of a preprocessor ifdef conditional.

CPreprocessorIfdef[cond,true,false]

represents the true and false cases.

Details and Options

  • SymbolicC expressions are inert; they evaluate to themselves, staying in an unevaluated form.
  • SymbolicC expressions can be converted into a C string with ToCCodeString.

Examples

Basic Examples  (1)

To use SymbolicC you first need to load the package:

This creates a preprocessor ifdef conditional directive:

This creates an entire ifdef/else/endif set of statements:

This adds a comment to the ifdef directive:

Wolfram Research (2010), CPreprocessorIfdef, Wolfram Language function, https://reference.wolfram.com/language/SymbolicC/ref/CPreprocessorIfdef.html.

Text

Wolfram Research (2010), CPreprocessorIfdef, Wolfram Language function, https://reference.wolfram.com/language/SymbolicC/ref/CPreprocessorIfdef.html.

CMS

Wolfram Language. 2010. "CPreprocessorIfdef." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/SymbolicC/ref/CPreprocessorIfdef.html.

APA

Wolfram Language. (2010). CPreprocessorIfdef. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/SymbolicC/ref/CPreprocessorIfdef.html

BibTeX

@misc{reference.wolfram_2024_cpreprocessorifdef, author="Wolfram Research", title="{CPreprocessorIfdef}", year="2010", howpublished="\url{https://reference.wolfram.com/language/SymbolicC/ref/CPreprocessorIfdef.html}", note=[Accessed: 17-November-2024 ]}

BibLaTeX

@online{reference.wolfram_2024_cpreprocessorifdef, organization={Wolfram Research}, title={CPreprocessorIfdef}, year={2010}, url={https://reference.wolfram.com/language/SymbolicC/ref/CPreprocessorIfdef.html}, note=[Accessed: 17-November-2024 ]}