A type for 4 character labels/tags/ids in files that should be read/shown as is.
static const GrfID INVALID_GRFID
An invalid NewGRF.
Label< struct GrfIDTag > GrfID
The unique identifier of a NewGRF.
Information about GRF, used in the game and (part of it) in savegames.
A four character label/tag/id.