|GTK+ Reference Manual|
GObject +----GInitiallyUnowned +----GtkObject +----GtkWidget +----GtkSeparator +----GtkHSeparator
GtkHSeparator implements AtkImplementorIface and GtkBuildable.
The GtkHSeparator widget is a horizontal separator, used to group the widgets within a window. It displays a horizontal line with a shadow to make it appear sunken into the interface.
typedef struct _GtkHSeparator GtkHSeparator;
The GtkHSeparator struct contains private data only, and should be accessed using the functions below.
a vertical separator.