sgns::storage::trie::KeyNibbles¶

#include <supergenius_node.hpp>

Inherits from sgns::base::Buffer, boost::equality_comparable< Buffer >

Public Functions¶

	Name
	KeyNibbles() =default
	KeyNibbles(base::Buffer b)
	KeyNibbles(std::initializer_list< uint8_t > b)
KeyNibbles &	operator=(base::Buffer b)
KeyNibbles	subspan(size_t offset =0, size_t length =-1) const

Additional inherited members¶

Public Types inherited from sgns::base::Buffer

	Name
using std::vector< uint8_t >::iterator	iterator
using std::vector< uint8_t >::reverse_iterator	reverse_iterator
using std::vector< uint8_t >::const_reverse_iterator	const_reverse_iterator
using std::vector< uint8_t >::const_iterator	const_iterator
using uint8_t	value_type
using typename std::vector< uint8_t >::pointer	pointer
using typename std::vector< uint8_t >::const_pointer	const_pointer

Public Functions inherited from sgns::base::Buffer

	Name
	Buffer(size_t size, uint8_t byte) Allocates a buffer of the given size, filled with a byte value.
	~Buffer() =default
	Buffer(std::vector< uint8_t > v) lvalue construct buffer from a byte vector
	Buffer(gsl::span< const uint8_t > s)
	Buffer(const uint8_t * begin, const uint8_t * end)
	Buffer() =default
	Buffer(const Buffer & b) =default
	Buffer(Buffer && b) =default
	Buffer(std::initializer_list< uint8_t > b)
Buffer &	reserve(size_t size)
Buffer &	resize(size_t size)
Buffer &	operator+=(const Buffer & other)
uint8_t	operator[](size_t index) const Accessor of byte elements given an index in the byte array.
uint8_t &	operator[](size_t index) Accessor of byte elements given an index in the byte array.
bool	operator==(const Buffer & b) const Lexicographical comparison of two buffers.
bool	operator==(const std::vector< uint8_t > & b) const Lexicographical comparison of buffer and vector of bytes.
bool	operator==(gsl::span< const uint8_t > s) const Lexicographical comparison of buffer and vector of bytes.
bool	operator<(const Buffer & b) const Lexicographical comparison of two buffers.
iterator	begin() Iterator, which points to begin of this buffer.
iterator	end() Iterator, which points to the element next to the last in this buffer.
reverse_iterator	rbegin() Iterator, which points to last of this buffer.
reverse_iterator	rend() Iterator, which points to the element previous to first in this buffer.
const_reverse_iterator	rbegin() const Iterator, which points to last of this buffer.
const_reverse_iterator	rend() const Iterator, which points to the element previous to first in this buffer.
const_iterator	begin() const Iterator, which points to begin of this buffer.
const_iterator	end() const Iterator, which points to the element next to the last in this buffer.
size_t	size() const Getter for size of this buffer.
Buffer &	putUint8(uint8_t n) Put an 8-bit value into this buffer.
Buffer &	putUint32(uint32_t n) Put a 32-bit value into this buffer.
Buffer &	putUint64(uint64_t n) Put a 64-bit value into this buffer.
Buffer &	put(std::string_view str) Put a string into the byte buffer.
Buffer &	put(const std::vector< uint8_t > & v) Put a vector of bytes into the byte buffer.
Buffer &	put(gsl::span< const uint8_t > s) Put a sequence of bytes into the byte buffer.
Buffer &	putBytes(const uint8_t * begin, const uint8_t * end) Put an array of bytes bounded by pointers into the byte buffer.
Buffer &	putBuffer(const Buffer & buf) Put another buffer content at the end of current one.
void	clear()
const uint8_t *	data() const getter for raw array of bytes
uint8_t *	data()
const std::vector< uint8_t > &	toVector() const getter for vector of bytes
std::vector< uint8_t > &	toVector()
Buffer	subbuffer(size_t offset =0, size_t length =-1) const
std::string	toHex() const encode bytearray as hex
bool	empty() const
std::string_view	toString() const return content of bytearray as string
outcome::result< Buffer >	fromHex(std::string_view hex) Construct Buffer from hex string.

Public Functions Documentation¶

function KeyNibbles¶

KeyNibbles() =default

function KeyNibbles¶

inline explicit KeyNibbles(
    base::Buffer b
)

function KeyNibbles¶

inline KeyNibbles(
    std::initializer_list< uint8_t > b
)

function operator=¶

inline KeyNibbles & operator=(
    base::Buffer b
)

function subspan¶

inline KeyNibbles subspan(
    size_t offset =0,
    size_t length =-1
) const

Updated on 2026-03-04 at 13:10:44 -0800