gtk:print-settings-bool (settings key)

settings -- a gtk:print-settings object
key -- a string with a key
value -- a boolean value

Accessor of the boolean value of a key in a print setting. The gtk:print-settings-bool function returns the boolean represented by the value that is associated with key. The (setf gtk:print-settings-bool) function sets key to a boolean value.

The string "true" represents true, any other string false.