gdk-sharp 2.12.0.0 Gtk# is thread aware, but not thread safe; See the Gtk# Thread Programming for details.

Specifies the type of a property change for a .

None. System.Enum GLib.GType(typeof(Gdk.PropertyStateGType)) Field Gdk.PropertyState

The property value was changed.

Field Gdk.PropertyState

The property value was deleted.