mysql::uuids::Uuid Class Reference

Holds data for a UUID. More...

#include <uuid.h>

Inheritance diagram for mysql::uuids::Uuid:

Public Member Functions
constexpr std::size_t	size () const
	Return the size. More...
char *	data ()
	Return the data buffer as char *. More...
const char *	data () const
	Return the data buffer as const char *. More...
void	assign (const Uuid &other)
	Copy other to this. More...
mysql::utils::Return_status	assign (const std::string_view &other)
	Copy other, which is represented as binary, to this. More...
Public Member Functions inherited from mysql::ranges::Buffer_interface< Uuid >
	operator bool () const
	Return true if size() != 0. More...
bool	operator! () const
	Return true if size() == 0. More...
bool	empty () const
	Return true if size() == 0. More...
std::ptrdiff_t	ssize () const
	Return the size as std::ptrdiff_t. More...
auto *	udata ()
	Return the data buffer as unsigned char *. More...
auto *	udata () const
	Return the data buffer as const unsigned char * or unsigned char *, const-ness inherited from Self_t::data() const. More...
auto *	bdata ()
	Return the data buffer as std::byte *. More...
auto *	bdata () const
	Return the data buffer as const std::byte * or std::byte *, const-ness inherited from Self_t::data() const. More...
std::string_view	string_view () const
auto *	begin ()
	Return the begin as char *. More...
auto *	begin () const
	Return the begin as const char * or char *, const-ness inherited from Self_t::data() const. More...
auto *	cbegin () const
	Return the begin as const char * or char *, const-ness inherited from Self_t::data() const. More...
auto *	ubegin ()
	Return the begin as unsigned char *. More...
auto *	ubegin () const
	Return the begin as const unsigned char * or unsigned char *, const-ness inherited from Self_t::data() const. More...
auto *	cubegin () const
	Return the begin as const unsigned char * or unsigned char *, const-ness inherited from Self_t::data() const. More...
auto *	bbegin ()
	Return the begin as std::byte *. More...
auto *	bbegin () const
	Return the begin as const std::byte * or std::byte *, const-ness inherited from Self_t::data() const. More...
auto *	cbbegin () const
	Return the begin as const std::byte * or std::byte *, const-ness inherited from Self_t::data() const. More...
auto *	end ()
	Return the end as char *. More...
auto *	end () const
	Return the end as const char * or char *, const-ness inherited from Self_t::data() const. More...
auto *	cend () const
	Return the end as const char * or char *, const-ness inherited from Self_t::data() const. More...
auto *	uend ()
	Return the end as unsigned char *. More...
auto *	uend () const
	Return the end as const unsigned char * or unsigned char *, const-ness inherited from Self_t::data() const. More...
auto *	cuend () const
	Return the end as const unsigned char * or unsigned char *, const-ness inherited from Self_t::data() const. More...
auto *	bend ()
	Return the end as std::byte *. More...
auto *	bend () const
	Return the end as const std::byte * or std::byte *, const-ness inherited from Self_t::data() const. More...
auto *	cbend () const
	Return the end as const std::byte * or or std::byte *, const-ness inherited from Self_t::data() const. More...
char &	operator[] (std::ptrdiff_t n)
	Return reference the n'th element. More...
char	operator[] (std::ptrdiff_t n) const
	Return the n'th element, const-ness inherited from Self_t::data() const. More...

Static Public Attributes
static constexpr std::size_t	byte_size = 16
	The number of bytes in the data of a Uuid. More...
static constexpr std::size_t	text_size = 36
static constexpr std::size_t	section_count = 5
static constexpr std::array< std::size_t, section_count >	section_sizes
Static Public Attributes inherited from mysql::ranges::Buffer_interface< Uuid >
static constexpr auto	equality_algorithm
static constexpr bool	equality_enabled
static constexpr bool	hash_enabled

Private Attributes
std::array< char, byte_size >	m_data
	The data for this Uuid. More...

Detailed Description

Holds data for a UUID.

This satisfies std::is_trivially_default_constructible, std::is_trivially_copyable, and std::is_standard_layout.

Use mysql::strconv::encode_text / mysql::strconv::decode_text to convert to and from text format.

Member Function Documentation

assign() [1/2]

mysql::utils::Return_status mysql::uuids::Uuid::assign ( const std::string_view &  other )

inline

Copy other, which is represented as binary, to this.

assign() [2/2]

void mysql::uuids::Uuid::assign ( const Uuid &  other )

inline

Copy other to this.

data() [1/2]

char * mysql::uuids::Uuid::data ( )

inline

Return the data buffer as char *.

data() [2/2]

const char * mysql::uuids::Uuid::data ( ) const

inline

Return the data buffer as const char *.

size()

constexpr std::size_t mysql::uuids::Uuid::size ( ) const

inlineconstexpr

Return the size.

Member Data Documentation

byte_size

constexpr std::size_t mysql::uuids::Uuid::byte_size = 16

staticconstexpr

The number of bytes in the data of a Uuid.

m_data

std::array<char, byte_size> mysql::uuids::Uuid::m_data

private

The data for this Uuid.

section_count

constexpr std::size_t mysql::uuids::Uuid::section_count = 5

staticconstexpr

section_sizes

constexpr std::array<std::size_t, section_count> mysql::uuids::Uuid::section_sizes

staticconstexpr

Initial value:

= {
      4, 2, 2, 2, 6}

text_size

constexpr std::size_t mysql::uuids::Uuid::text_size = 36

staticconstexpr

---

The documentation for this class was generated from the following file:

• libs/mysql/uuids/uuid.h