gtk/gtk.go
func (v *ToolButton) GetIconName() string {
	c := C.gtk_tool_button_get_icon_name(v.native())
	return goString(c)
}
func (v *ToolButton) GetIconName() string {
	c := C.gtk_tool_button_get_icon_name(v.native())
	return goString(c)
}
// GetIconName is a wrapper around gtk_tool_button_get_icon_name().