Public Member Functions
constexpr	SequenceDesc (size_t i, size_t n, size_t v)

Public Member Functions inherited from o2::header::BaseHeader
	BaseHeader ()=delete
	dont construct directly

	BaseHeader (const BaseHeader &)=default

constexpr	BaseHeader (uint32_t mySize, HeaderType desc, SerializationMethod ser, uint32_t version)
	Special ctor for initialization in derived types.

constexpr uint32_t	size () const noexcept

const std::byte *	data () const noexcept

const BaseHeader *	next () const noexcept
	get the next header if any (const version)

BaseHeader *	next () noexcept
	get the next header if any (non-const version)

bool	sanityCheck (uint32_t expectedVersion) const

void	throwInconsistentStackError () const

Public Attributes
size_t	iteration = 0

size_t	nPayloads = 0

size_t	initialValue = 0

Public Attributes inherited from o2::header::BaseHeader
union {

char magicString [gSizeMagicString]

uint32_t magicStringInt

};
	a magic string, used to identify an O2 header in a raw stream of bytes

uint32_t	headerSize

union {

uint32_t flags

struct {

uint32_t flagsNextHeader: 1

uint32_t flagsReserved: 15

uint32_t flagsDerivedHeader: 16

}

};
	flags, first bit indicates that a sub header follows

uint32_t	headerVersion
	version of the entire header, set by the derived header

o2::header::HeaderType	description
	header type description, set by derived header

o2::header::SerializationMethod	serialization
	header serialization method, set by derived header

Static Public Attributes
static constexpr uint32_t	sVersion {1}

static constexpr o2::header::HeaderType	sHeaderType {o2::header::String2<uint64_t>("SequDesc")}

static constexpr o2::header::SerializationMethod	sSerializationMethod {o2::header::gSerializationMethodNone}

Static Public Attributes inherited from o2::header::BaseHeader
static constexpr uint32_t	sMagicString {String2<uint32_t>("O2O2")}

static const uint32_t	sVersion = o2::header::gInvalidToken32

static const o2::header::HeaderType	sHeaderType = o2::header::gInvalidToken64

static const o2::header::SerializationMethod	sSerializationMethod = o2::header::gInvalidToken64

Additional Inherited Members
Static Public Member Functions inherited from o2::header::BaseHeader
static const BaseHeader *	get (const std::byte *b, size_t=0)
	access header in buffer

static BaseHeader *	get (std::byte *b, size_t=0)
	access header in buffer