ndn::AsHex Class Reference

Helper class to convert a number to hexadecimal format, for use with stream insertion operators. More...

#include <ndn-cxx/util/string-helper.hpp>

Public Member Functions
constexpr	AsHex (uint64_t val) noexcept

Friends
std::ostream &	operator<< (std::ostream &, const AsHex &)

Detailed Description

Helper class to convert a number to hexadecimal format, for use with stream insertion operators.

Example usage:

std::cout << AsHex{42};                   // outputs "0x2a"
std::cout << std::uppercase << AsHex{42}; // outputs "0x2A"

Definition at line 48 of file string-helper.hpp.

Constructor & Destructor Documentation

AsHex()

constexpr ndn::AsHex::AsHex ( uint64_t  val )

inlineexplicitnoexcept

Definition at line 52 of file string-helper.hpp.

Friends And Related Function Documentation

operator<<

std::ostream& operator<< ( std::ostream &  , const AsHex &    )

friend

Definition at line 35 of file string-helper.cpp.