Call different member functions on object sequence with a generic handler function?

[Basile B.]

On Sunday, 1 July 2018 at 06:55:35 UTC, Robert M. Münch wrote:
> On 2018-06-30 22:53:47 +0000, Jerry said:
>
>> Btw this is pretty much std.algorithm.each
>> 
>> import std.algorithm;
>> 
>> void main() {
>>    auto cs = [ new C(), new C() ];
>>    cs.each!(o => o.A());
>> }
>> 
>> https://dlang.org/phobos/std_algorithm_iteration.html#.each
>
> The looping needs to be done in the handler because there are 
> two loops running one after the other

Look at my solution then:

https://forum.dlang.org/post/kmkckipiwlvwahifelnc@forum.dlang.org

> and the range to loop over is detected in the handler too. 
> Otherwise a lot of code duplication would happen.