CUnion


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.

更多信息更多信息

  • 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.

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基本范例  (1)基本范例  (1)

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

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This creates a union:

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

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

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You can use an incomplete type with a typedef:

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You can nest a union inside a struct:

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