GTKD - get CSS class for button

[Gerald via Digitalmars-d-learn]

On Wednesday, 22 June 2016 at 12:57:51 UTC, TheDGuy wrote:
>> widget.getStyleContext().listClasses() to get a list of all 
>> classes assigned to the widget. If you just want to see if a 
>> specific class is assigned to the widget you can use 
>> widget.getStyleContext().hasClass()
>
> Thanks a lot for your answer. Do you know how i can get the 
> first classname as string from the widget? I don't understand 
> how the return type 'GList' is organized.

ListG has a D specific method called toArray that allows you to 
convert it to a typed array, so you could use it in this case to 
get a string[] out of it.

http://api.gtkd.org/src/glib/ListG.html