SymbolicC`
SymbolicC`

CUnion

CUnion[name,members]

is a symbolic representation of a union.

CUnion[name]

declares a union without specifying the contents.

CUnion[None,members]

does not give the union a name.

更多信息和选项

  • SymbolicC expressions are inert; they evaluate to themselves, staying in an unevaluated form.
  • SymbolicC expressions can be converted into a C string with ToCCodeString.
  • The members of the union can be specified with lists or with CDeclare.

范例

基本范例  (1)

To use SymbolicC, you first need to load the package:

This creates a union:

You can use CDeclare to declare the members of the union:

You can drop the name for the union by using a specification of None:

You can use an incomplete type with a typedef:

You can nest a union inside a struct:

Wolfram Research (2010)，CUnion，Wolfram 语言函数，https://reference.wolfram.com/language/SymbolicC/ref/CUnion.html.

文本

Wolfram Research (2010)，CUnion，Wolfram 语言函数，https://reference.wolfram.com/language/SymbolicC/ref/CUnion.html.

CMS

Wolfram 语言. 2010. "CUnion." Wolfram 语言与系统参考资料中心. Wolfram Research. https://reference.wolfram.com/language/SymbolicC/ref/CUnion.html.

APA

Wolfram 语言. (2010). CUnion. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/SymbolicC/ref/CUnion.html 年

BibTeX

@misc{reference.wolfram_2024_cunion, author="Wolfram Research", title="{CUnion}", year="2010", howpublished="\url{https://reference.wolfram.com/language/SymbolicC/ref/CUnion.html}", note=[Accessed: 23-November-2024 ]}

BibLaTeX

@online{reference.wolfram_2024_cunion, organization={Wolfram Research}, title={CUnion}, year={2010}, url={https://reference.wolfram.com/language/SymbolicC/ref/CUnion.html}, note=[Accessed: 23-November-2024 ]}