gtk-sharp 0.0.0.0 neutral Gtk# is thread aware, but not thread safe; See the Gtk# Thread Programming for details. Obsolete enumeration. Obsolete enumeration used in the Gtk.CList and Gtk.CTree classes (GTK+ 1.x widgets). System.Enum System.IComparable System.IConvertible System.IFormattable Field Gtk.Visibility To be added To be added Field Gtk.Visibility To be added To be added Field Gtk.Visibility To be added To be added Field System.Int32 Internal field. Do not use.