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Enum member `std.traits.functionLinkage`

Determine the linkage attribute of the function.


						
				enum functionLinkage(alias func)
				 = __traits(getLinkage, FunctionTypeOf!func);

Parameters

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

Returns

one of the strings "D", "C", "C++", "Windows", "Objective-C", or "System".

Example

extern(D) void Dfunc() {}
extern(C) void Cfunc() {}
static assert(functionLinkage!Dfunc == "D");
static assert(functionLinkage!Cfunc == "C");

string a = functionLinkage!Dfunc;
writeln(a); // "D"

auto fp = &Cfunc;
string b = functionLinkage!fp;
writeln(b); // "C"

Authors

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

License

Boost License 1.0.