gtk-sharp 0.0.0.0 neutral Gtk# is thread aware, but not thread safe; See the Gtk# Thread Programming for details. The style of spaces in a . System.Enum System.IComparable System.IConvertible System.IFormattable Field Gtk.ToolbarSpaceStyle Seperate items normally (no line). Field Gtk.ToolbarSpaceStyle Seperate items with a line.