#enum GtkBorderStyle
#Describes how the border of a UI element should be rendered.
#@https://developer.gnome.org/gtk3/3.2/gtk3-Standard-Enumerations.html#GtkBorderStyle
extern class GtkBorderStyle `{GtkBorderStyle`}
	#No visible border.
	new none `{ return GTK_BORDER_STYLE_NONE; `}

	#An solid border.
	new solid `{ return GTK_BORDER_STYLE_SOLID; `}

	#An intset border.
	new inset `{ return GTK_BORDER_STYLE_INSET; `}

	#An outset border.
	new outset `{ return GTK_BORDER_STYLE_OUTSET; `}
end