Comparing Two Type Tuples
Justin.SpahrSummers at gmail.com
Mon Apr 5 01:08:49 PDT 2010
On Mon, 5 Apr 2010 02:59:15 +0000 (UTC), BCS <none at anon.com> wrote:
> Hello Daniel,
> > Heya ppl!
> > I was wondering how could I write a function that takes two Type
> > Tuples as arguments and returns true if they are match.
> > Could anyone help me with this?
> > Thanks!
> here is my untested vertion:
> template Compare(T...)
> template With(U...)
> static if(T.length != U.lenght) const bool With = false;
> else static if(T.length == 0) const bool With = true;
> else static if(is(T == U)) const bool With = Compare!(T[1..$]).With!(U[1..$]);
> else const bool With = false;
> use like: Compare!(int, float, myStruct).With(alias1,alias2,typeArg)
Definitely a lot cleaner. I'm curious, though... is there a reason to
avoid is(T == U)?
More information about the Digitalmars-d-learn