Package: gdk

Accessor gdk-rgba-alpha

Lambda List

gdk-rgba-alpha (instance)

Syntax

(gdk-rgba-alpha instance) => alpha
(setf (gdk-rgba-alpha instance) alpha)

Arguments

instance -- a gdk-rgba color
alpha -- a double float opacity of the color from 0.0 for completely translucent to 1.0 for opaque

Details

Accessor of the alpha slot of the gdk-rgba color.
 

See also

gdk-rgba
gdk-rgba-red
gdk-rgba-green
gdk-rgba-blue
2021-1-21