On Monday, 19 February 2018 at 01:00:23 UTC, Adam D. Ruppe wrote:
On Monday, 19 February 2018 at 00:42:05 UTC, aliak wrote:
struct B(T) {
T t;
A a;
alias a this;
auto opDispatch(string name)() if (hasMember!(T, name)) {
return mixin("t." ~ name);
Did you perhaps mean `A` instead of `T` here? cuz in your code
T is int, not the struct.
I don't think I did :p
T is the wrapped type. So if T has a member (in the example it's
the built in field "max") then forward that. If member not there
then I figured the alias this would be used. I.e. in the example
b.p should call A.p.
I assume this should work because rules for alias this (as I
understand) are to basically try if there's a member name that
resolves the call, else forward to alias this.