storages::postgres::io::FieldBuffer Struct Reference

Table of Contents

• Public Member Functions
• Public Attributes
• Static Public Attributes
• Detailed Description
• Member Function Documentation
• GetSubBuffer()
• Read() [1/2]
• Read() [2/2]
• ReadRaw()
• ToString()
• Member Data Documentation
• buffer
• category
• is_null
• length
• npos

Public Member Functions
std::string	ToString () const
constexpr FieldBuffer	GetSubBuffer (std::size_t offset, std::size_t size=npos, BufferCategory cat=BufferCategory::kKeepCategory) const
template<typename T >
std::size_t	Read (T &&value, BufferCategory cat=BufferCategory::kKeepCategory, std::size_t length=sizeof(T))
template<typename T >
std::size_t	Read (T &&value, const TypeBufferCategory &categories, std::size_t length=sizeof(T), BufferCategory cat=BufferCategory::kKeepCategory)
template<typename T >
std::size_t	ReadRaw (T &&value, const TypeBufferCategory &categories, BufferCategory cat=BufferCategory::kKeepCategory)

Public Attributes
bool	is_null = false
BufferCategory	category = BufferCategory::kPlainBuffer
std::size_t	length = 0
const std::uint8_t *	buffer = nullptr

Static Public Attributes
static constexpr std::size_t	npos = std::numeric_limits<std::size_t>::max()

Detailed Description

Definition at line 56 of file traits.hpp.

Member Function Documentation

GetSubBuffer()

constexpr FieldBuffer storages::postgres::io::FieldBuffer::GetSubBuffer ( std::size_t  offset, std::size_t  size = npos, BufferCategory  cat = BufferCategory::kKeepCategory  ) const

inlineconstexpr

Definition at line 12 of file field_buffer.hpp.

Read() [1/2]

template<typename T >

std::size_t storages::postgres::io::FieldBuffer::Read	(	T &&	value,
		BufferCategory	cat = BufferCategory::kKeepCategory,
		std::size_t	length = sizeof(T)
	)

Definition at line 31 of file field_buffer.hpp.

Read() [2/2]

template<typename T >

std::size_t storages::postgres::io::FieldBuffer::Read	(	T &&	value,
		const TypeBufferCategory &	categories,
		std::size_t	length = sizeof(T),
		BufferCategory	cat = BufferCategory::kKeepCategory
	)

Definition at line 39 of file field_buffer.hpp.

ReadRaw()

template<typename T >

std::size_t storages::postgres::io::FieldBuffer::ReadRaw	(	T &&	value,
		const TypeBufferCategory &	categories,
		BufferCategory	cat = BufferCategory::kKeepCategory
	)

Definition at line 48 of file field_buffer.hpp.

ToString()

std::string storages::postgres::io::FieldBuffer::ToString ( ) const

inline

Definition at line 64 of file traits.hpp.

Member Data Documentation

buffer

const std::uint8_t* storages::postgres::io::FieldBuffer::buffer = nullptr

Definition at line 62 of file traits.hpp.

category

BufferCategory storages::postgres::io::FieldBuffer::category = BufferCategory::kPlainBuffer

Definition at line 60 of file traits.hpp.

is_null

bool storages::postgres::io::FieldBuffer::is_null = false

Definition at line 59 of file traits.hpp.

length

std::size_t storages::postgres::io::FieldBuffer::length = 0

Definition at line 61 of file traits.hpp.

npos

constexpr std::size_t storages::postgres::io::FieldBuffer::npos = std::numeric_limits<std::size_t>::max()

staticconstexpr

Definition at line 57 of file traits.hpp.

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The documentation for this struct was generated from the following files:

• userver/storages/postgres/io/traits.hpp
• userver/storages/postgres/io/field_buffer.hpp