tec_guid.hpp File Reference

GUID generation utilities. More...

#include <random>
#include <array>
#include <cstdint>
#include <string>
#include <iomanip>
#include <sstream>
#include <cstring>
#include "tec/tec_def.hpp"

Go to the source code of this file.

Classes
struct	tec::guid::details::randgen
	Thread-local randomness. More...

Typedefs
using	tec::uuid_t = std::array< std::uint8_t, 16 >
	16-byte GUID

Functions
uuid_t	tec::guid::generate_v4 ()
	Generates 16-byte uuid_t version 4.
std::ostream &	tec::guid::operator<< (std::ostream &os, const uuid_t &uuid)
std::string	tec::guid::to_string (const uuid_t &uuid)
	Convert GUID to hex string (in lowercase).
std::string	tec::guid::generate ()
	Generate new GUID as hex string (in lowercase).

Detailed Description

GUID generation utilities.

Date

2026-01-17

Function Documentation

generate()

std::string tec::guid::generate ( )

inline

Generate new GUID as hex string (in lowercase).

#include "tec/tec_guid.hpp"
 
//...
for (int i = 0; i < 5; ++i) {
    std::cout << tec::guid::generate() << "\n";
}
// Possible output.
// 12fb0aa8-3370-4b65-9ca2-796c6ea69da4
// be532f6d-2eac-4ecf-b732-14f95403f339
// 0ff569e1-9154-4a21-9ad3-36468fa35776
// ca9b0354-ed1d-44a4-b4fa-4d94c94ab129
// 715140cc-53ca-4264-8053-5c35da1a8f46