Function signature constraint syntax

[H. S. Teoh]

On Fri, Feb 03, 2012 at 04:50:24PM +1100, Daniel Murphy wrote:
> void func(alias G)(object O) if (is(typeof(G(O)) == void)) {

No, the problem was that G takes another type as parameter, not
'object'.


--T

> "H. S. Teoh" <hsteoh at quickfur.ath.cx> wrote in message 
> news:mailman.295.1328245356.25230.digitalmars-d-learn at puremagic.com...
> > Quick question: I have a function that takes an alias parameter:
> >
> > struct X { ... };
> >
> > void func(alias G)(object O) {
> > ...
> > X x = ...;
> > G(x);
> > ...
> > }
> >
> > How do I write a signature constraint that essentially specifies that G
> > should take a parameter of type X and return void?
> >
> >
> > T
> >
> > -- 
> > When solving a problem, take care that you do not become part of the 
> > problem. 
> 
> 

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