gtk-sharpGtk# is thread aware, but not thread safe; See the Gtk# Thread Programming for details.GLib.SignalArgsEvent data for deleting a range of text.The event invokes delegates which pass event data via this class.ConstructorPublic Constructor.Create a new instance with this constructor if you need to invoke a delegate.PropertyGtk.TextIterThe end of the text range to delete.A PropertyGtk.TextIterThe beginning of the text range to delete.A