libpqxx
The C++ client library for PostgreSQL
Static Public Member Functions | Static Public Attributes | List of all members
pqxx::string_traits< std::variant< T... > > Struct Template Reference

#include <conversions.hxx>

Static Public Member Functions

static char * into_buf (char *begin, char *end, std::variant< T... > const &value)
 
static zview to_buf (char *begin, char *end, std::variant< T... > const &value)
 
static std::size_t size_buffer (std::variant< T... > const &value) noexcept
 
static std::variant< T... > from_string (std::string_view)=delete
 

Static Public Attributes

static constexpr bool converts_to_string
 

Member Function Documentation

template<typename... T>
static std::variant<T...> pqxx::string_traits< std::variant< T... > >::from_string ( std::string_view  )
staticdelete

There's no from_string for std::variant. We could have one with a rule like "pick the first type which fits the value," but we'd have to look into how natural that API feels to users.

template<typename... T>
static char* pqxx::string_traits< std::variant< T... > >::into_buf ( char *  begin,
char *  end,
std::variant< T... > const &  value 
)
inlinestatic
template<typename... T>
static std::size_t pqxx::string_traits< std::variant< T... > >::size_buffer ( std::variant< T... > const &  value)
inlinestaticnoexcept
template<typename... T>
static zview pqxx::string_traits< std::variant< T... > >::to_buf ( char *  begin,
char *  end,
std::variant< T... > const &  value 
)
inlinestatic

Member Data Documentation

template<typename... T>
constexpr bool pqxx::string_traits< std::variant< T... > >::converts_to_string
static
Initial value:
{
(string_traits<T>::converts_to_string and ...)}
The documentation for this struct was generated from the following file: