gtk-sharp 2.10.0.0 Gtk# is thread aware, but not thread safe; See the Gtk# Thread Programming for details.

Determines when a will be visible.

System.Enum GLib.GType(WrapperType=typeof(Gtk.PolicyTypeGType)) Field Gtk.PolicyType

The is always visible.

Field Gtk.PolicyType

The will appear and disappear as necessary.

Field Gtk.PolicyType

The will never appear.