summaryrefslogtreecommitdiff
path: root/src/vehiclelist.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/vehiclelist.h')
-rw-r--r--src/vehiclelist.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/vehiclelist.h b/src/vehiclelist.h
index 6cb2588ea..6f6e5cb5f 100644
--- a/src/vehiclelist.h
+++ b/src/vehiclelist.h
@@ -16,7 +16,7 @@
#include "tile_type.h"
/** Vehicle List type flags */
-enum VehicleListType {
+enum VehicleListType : byte {
VL_STANDARD,
VL_SHARED_ORDERS,
VL_STATION_LIST,
@@ -36,6 +36,8 @@ struct VehicleListIdentifier {
bool UnpackIfValid(uint32 data);
static VehicleListIdentifier UnPack(uint32 data);
+ bool Valid() const { return this->type < VLT_END; }
+
/**
* Create a simple vehicle list.
* @param type List type.