libpqxx
The C++ client library for PostgreSQL
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pqxx::byte_char_traits Struct Reference

Custom std::char_trast if the compiler does not provide one. More...

Inheritance diagram for pqxx::byte_char_traits:

Public Types

using char_type = std::byte

Static Public Member Functions

static void assign (std::byte &a, const std::byte &b) noexcept
static bool eq (std::byte a, std::byte b)
static bool lt (std::byte a, std::byte b)
static int compare (const std::byte *a, const std::byte *b, std::size_t size)
static size_t length (const std::byte *data)
 Deliberately undefined: "guess" the length of an array of bytes.
static const std::byte * find (const std::byte *data, std::size_t size, const std::byte &value)
static std::byte * move (std::byte *dest, const std::byte *src, std::size_t size)
static std::byte * copy (std::byte *dest, const std::byte *src, std::size_t size)
static std::byte * assign (std::byte *dest, std::size_t size, std::byte value)
static int_type not_eof (int_type value)
 Declared but not defined: makes no sense for binary data.
static std::byte to_char_type (int_type value)
static int_type to_int_type (std::byte value)
static bool eq_int_type (int_type a, int_type b)
static int_type eof ()
 Declared but not defined: makes no sense for binary data.

Detailed Description

Custom std::char_trast if the compiler does not provide one.

Needed if the standard library lacks a generic implementation or a specialisation for std::byte. They aren't strictly required to provide either, and libc++ 19 removed its generic implementation.


The documentation for this struct was generated from the following file:
  • /home/iurt/rpmbuild/BUILD/libpqxx-7.10.0-build/libpqxx-7.10.0/build/include/pqxx/util.hxx