Package: gdk

Accessor gdk:rgba-red

Lambda List

gdk:rgba-red (instance)

Syntax

(gdk:rgba-red instance) => red
(setf (gdk:rgba-red instance) red)

Arguments

instance -- a gdk:rgba instance
red -- a number coerced to a double float for the intensity of the red channel from 0.0 to 1.0

Details

The accessor for the red slot of the gdk:rgba structure.
 

See also

gdk:rgba
gdk:rgba-green
gdk:rgba-blue
gdk:rgba-alpha
2025-10-09