Blog Post #0108: D-specific Stuff for GUI Programming IV

[Ron Tarrant]

On Saturday, 25 April 2020 at 13:31:38 UTC, ag0aep6g wrote:

> * You're casting a `MyButton` to `MyButton*` in two places. 
> That doesn't make sense. Cast to `void*` if you want to see the 
> class reference as a pointer.
>
> * The text says "for() loop", but you're actually using 
> `foreach` in the code.
>
> * If `newButton` "lasts the lifetime of the for() loop", then 
> better declare it in the loop, not as a field of the class.
>
> * `return(index);` - Lose the parentheses. `return` is not a 
> function.
>
> * You're converting `lastButtonID` from int to string and back 
> to int. That's some pointless back-and-forth.

Thanks for pointing all this out. I'll add these changes to my 
todo list.