licenseType
The license of the program.
The GtkAboutDialog
will automatically fill out a standard disclaimer and link the user to the appropriate online resource for the license text.
If GTK_LICENSE_UNKNOWN
is used, the link used will be the same specified in the property@Gtk.AboutDialog:website property.
If GTK_LICENSE_CUSTOM
is used, the current contents of the property@Gtk.AboutDialog:license property are used.
For any other enum@Gtk.License value, the contents of the property@Gtk.AboutDialog:license property are also set by this property as a side effect.