Instantiating an Object with the Same Object as an Argument?

[Adam D. Ruppe]

On Wednesday, 17 April 2019 at 14:49:33 UTC, Ron Tarrant wrote:
> For instance, one of the Adjustment constructors looks like 
> this:
>
> 	public this(GtkAdjustment* gtkAdjustment, bool ownedRef


Those aren't the same thing! One is Adjustment, the D wrapper 
class, and the other is GtkAdjustment*, the C structure pointer.

This constructor is for cases when you have an existing object 
made via the C api and you want the D wrapper to adopt it.