// SDLSmartDeviceLinkV2ProtocolHeader.h // #import "SDLProtocolHeader.h" NS_ASSUME_NONNULL_BEGIN @interface SDLV2ProtocolHeader : SDLProtocolHeader @property (assign, nonatomic) UInt32 messageID; - (instancetype)init; - (instancetype)initWithVersion:(UInt8)version; - (NSData *)data; - (void)parse:(NSData *)data; - (NSString *)description; @end NS_ASSUME_NONNULL_END