func (v *RecentManager) AddItem(fileURI string) bool {
	cstr := C.CString(fileURI)
	defer C.free(unsafe.Pointer(cstr))
	cok := C.gtk_recent_manager_add_item(v.native(), (*C.gchar)(cstr))
	return gobool(cok)
}
func (v *RecentManager) AddItem(fileURI string) bool {
	cstr := C.CString(fileURI)
	defer C.free(unsafe.Pointer(cstr))
	cok := C.gtk_recent_manager_add_item(v.native(), (*C.gchar)(cstr))
	return gobool(cok)
}
// AddItem is a wrapper around gtk_recent_manager_add_item().