GTKD - get CSS class for button

[TheDGuy via Digitalmars-d-learn]

On Wednesday, 22 June 2016 at 17:50:53 UTC, Mike Wey wrote:
>> "Type T wraps should match the type of the data"
>>
>> Does string match the type of the data? What is the type of 
>> the data?
>> How do i tell the function that i want the Array as a string 
>> array? I am
>> not familiar with Types and what 'TC' or 'T' is, i am afraid.
>
> toArray currently only works for GtkD classes, so it doesn't 
> work for lists of stings.
>
> ListG is a linked list, the data is stored in the data 
> property. to iterate over the list do something like this:
>
> ```
> ListG list = widget.getStyleContext().listClasses();
>
> while(list !is null)
> {
> 	string str = to!string(cast(char*)list.data);
>
> 	//do something with str.
>
> 	list = list.next;
> }
> ```

Thanks alot! Works perfectly!