gnome-sharp 0.0.0.0 Gtk# is thread aware, but not thread safe; See the Gtk# Thread Programming for details. Can be used as a target for of instances. The human-readable message that was passed to . May be null. The severity level of the event. May be null. The section in which the event belongs. System.Delegate System.ICloneable System.Runtime.Serialization.ISerializable System.Void