fcb::AttrValue Struct Reference

One decoded attribute value. More...

#include <fcb/attribute.hpp>

Public Types
enum class	Type {   Null , Bool , Int , UInt ,   Double , String , Json , Binary }

Public Attributes
Type	type = Type::Null
bool	b = false
std::int64_t	i = 0
std::uint64_t	u = 0
double	d = 0.0
std::string	s

Detailed Description

One decoded attribute value.

Note this is the ATTRIBUTE BLOB encoding, which differs from the B+tree KEY encoding for two types: DateTime is a length-prefixed string here but 12 packed bytes as a key, and strings are length-prefixed here but fixed width as keys.

Definition at line 23 of file attribute.hpp.

Member Enumeration Documentation

Type

enum class fcb::AttrValue::Type

strong

Enumerator
Null
Bool
Int
UInt
Double
String
Json
Binary

Definition at line 24 of file attribute.hpp.

Member Data Documentation

b

bool fcb::AttrValue::b = false

Definition at line 36 of file attribute.hpp.

d

double fcb::AttrValue::d = 0.0

Definition at line 39 of file attribute.hpp.

i

std::int64_t fcb::AttrValue::i = 0

Definition at line 37 of file attribute.hpp.

s

std::string fcb::AttrValue::s

Definition at line 40 of file attribute.hpp.

type

Type fcb::AttrValue::type = Type::Null

Definition at line 35 of file attribute.hpp.

u

std::uint64_t fcb::AttrValue::u = 0

Definition at line 38 of file attribute.hpp.

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

• include/fcb/attribute.hpp