On Sunday, 14 July 2013 at 09:52:29 UTC, Simen Kjaeraas wrote:
On 2013-07-14, 07:40, JS wrote:

On Sunday, 14 July 2013 at 05:30:57 UTC, lomereiter wrote:
On Sunday, 14 July 2013 at 05:04:37 UTC, JS wrote:
and while I'm at it I need to conditionally constrain types.

interface A(T) where(!isBasicType!T, (T : B));

which is suppose to require T to inherit from B if T is not basic type.

interface A(T) if (isBasicType!T || is(T : B))

Thanks, works. I remember seeing code like this somewhere but couldn't find any docs about it.

Here. I admit there should probably be more examples, and perhaps also
some info on the classes/interfaces/structs & unions pages.

http://dlang.org/template.html#Constraint

thanks.

Reply via email to