WowPacketParser.Misc.WowGuid.GetObjectType C# (CSharp) Method

        public ObjectType GetObjectType()
        {
            switch (GetHighType())
            {
                case HighGuidType.Player:
                    return ObjectType.Player;
                case HighGuidType.DynamicObject:
                    return ObjectType.DynamicObject;
                case HighGuidType.Item:
                    return ObjectType.Item;
                case HighGuidType.GameObject:
                case HighGuidType.Transport:
                    //case HighGuidType.MOTransport: ??
                    return ObjectType.GameObject;
                case HighGuidType.Vehicle:
                case HighGuidType.Creature:
                case HighGuidType.Pet:
                    return ObjectType.Unit;
                default:
                    return ObjectType.Object;
            }
        }

        public static bool CheckFilter(WowGuid guid)
        {
            var result = true;

            if (guid.HasEntry())
                result = CheckFilter(Utilities.ObjectTypeToStore(guid.GetObjectType()), (int)guid.GetEntry());

            return result;
        }