• Benjamin Thaut (15/15) Sep 22 2011 Is there a way to get a type tuple of all aviable constructors in a clas...
• Jakob Ovrum (26/38) Sep 22 2011 $ cat test.d

Benjamin Thaut <code benjamin-thaut.de> writes:

Is there a way to get a type tuple of all aviable constructors in a class?

class Test {
   public:
     this(Foo foo){
       m_foo = foo;
     }

     this(bool flop){
     }

     this(int x, int y){
     }
}

For this class I would expect something like ((Foo),(bool),(int,int))
-- 
Kind Regards
Benjamin Thaut

Jakob Ovrum <jakobovrum+ng gmail.com> writes:

On 2011/09/23 1:11, Benjamin Thaut wrote:
 Is there a way to get a type tuple of all aviable constructors in a class?

 class Test {
 public:
 this(Foo foo){
 m_foo = foo;
 }

 this(bool flop){
 }

 this(int x, int y){
 }
 }

 For this class I would expect something like ((Foo),(bool),(int,int))

$ cat test.d
struct Foo {}

class Test {
   public:
     this(Foo foo){
     }

     this(bool flop){
     }

     this(int x, int y){
     }
}

import std.traits;
import std.stdio;

void main()
{
	foreach(ctor; __traits(getOverloads, Test, "__ctor"))
	{
		alias ParameterTypeTuple!(typeof(ctor)) args;
		writeln(args.stringof);
	}
}

$ ./test
(Foo)
(bool)
(int, int)