gtk:alert-dialog-default-button (object)

object -- a gtk:alert-dialog object
button -- an integer with the new Default button

Accessor of the default-button slot of the gtk:alert-dialog class. The gtk:alert-dialog-default-button function returns the index of the Default button. The (setf gtk:alert-dialog-default-button) function sets the index of the Default button. See the default-button property for details of how this value is used.

Since 4.10