gtkhtml-sharp2.0.0.0Gtk# is thread aware, but not thread safe; See the Gtk# Thread Programming for details.Event data.The event invokes delegates which pass event data via this class.GLib.SignalArgsConstructorPublic Constructor.Create a new instance with this constructor if you need to invoke a delegate.PropertyGtk.HTMLStreamAn object for the HTML from the URL as it opens.a PropertySystem.StringThe URL that was requested.A string containing the URL.