gdk:visual-best-with-type (visual-type)

visual-type -- a value of the gdk:visual-type enumeration

The best gdk:visual object of the given visual-type.

Get the best visual of the given visual type for the default GDK screen. Visuals with higher color depths are considered better. Nil may be returned if no visual has type visual-type. The gdk:visual-best-with-type function has been deprecated since version 3.22 and should not be used in newly written code. Visual selection should be done using the gdk:screen-system-visual and gdk:screen-rgba-visual functions.