gtk:picture-paintable (object)

object -- a gtk:picture widget
paintable -- a gdk:paintable object or nil

Accessor of the paintable slot of the gtk:picture class. The gtk:picture-paintable function gets the paintable being displayed by the picture. The (setf gtk:picture-paintable) function makes the picture display the given paintable. If the paintable is nil, nothing will be displayed. See the gtk:picture-new-for-paintable documentation for more details.