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Enum `std.traits.Variadic`

Determines what kind of variadic parameters function has.


						
				enum Variadic
				 : int { ... }

Enum members

Name	Description
`c`	Function is a C-style variadic function, which uses `core.stdc.stdarg`
`d`	Function is a D-style variadic function, which uses `__argptr` and `__arguments`.
`no`	Function is not variadic.
`typesafe`	Function is a typesafe variadic function.

Parameters

Name	Description
func	function symbol or type of function, delegate, or pointer to function

Returns

enum Variadic

Example

void func() {}
static assert(variadicFunctionStyle!func == Variadic.no);

extern(C) int printf(const char*, ...);
static assert(variadicFunctionStyle!printf == Variadic.c);

Authors

Walter Bright, Tomasz Stachowiak (isExpressions), Andrei Alexandrescu, Shin Fujishiro, Robert Clipsham, David Nadlinger, Kenji Hara, Shoichi Kato

License

Boost License 1.0.