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container to hold a binary payload for an extension

Classes

Type Name
class eosio::binary_extension
container to hold a binary payload for an extension

Typedefs

Variables

Type Name
bool _has_value
std::aligned_storage< sizeof(T), alignof(T)>::type _data

Functions

Type Name
constexpr T & _get ()
constexpr const T & _get () const

Typedefs Documentation

typedef value_type

using eosio::binary_extension< T >::value_type =  T;

Variables Documentation

variable _has_value

bool eosio::binary_extension< T >::_has_value;

variable _data

std::aligned_storage<sizeof(T), alignof(T)>::type eosio::binary_extension< T >::_data;

Functions Documentation

function binary_extension

constexpr eosio::binary_extension< T >::binary_extension()

function binary_extension

constexpr eosio::binary_extension< T >::binary_extension(
    const T & ext
)

function binary_extension

constexpr eosio::binary_extension< T >::binary_extension(
    T && ext
)

function binary_extension

template<typename... Args>
constexpr eosio::binary_extension< T >::binary_extension(
    std::in_place_t ,
    Args &&... args
)

construct contained type in place

function ~binary_extension

eosio::binary_extension< T >::~binary_extension()

function binary_extension

constexpr eosio::binary_extension< T >::binary_extension(
    const binary_extension & other
)

function binary_extension

constexpr eosio::binary_extension< T >::binary_extension(
    binary_extension && other
)

function operator bool

explicit constexpr eosio::binary_extension< T >::operator bool() const

test if container is holding a value

function has_value

constexpr bool eosio::binary_extension< T >::has_value() const

test if container is holding a value

function value

constexpr T& eosio::binary_extension< T >::value()

get the contained value

function value

constexpr const T& eosio::binary_extension< T >::value() const

get the contained value

function value_or

template<typename U>
constexpr auto eosio::binary_extension< T >::value_or(
    U && def
)

get the contained value or a user specified default

Precondition:

def should be convertible to type T

function value_or

constexpr T&& eosio::binary_extension< T >::value_or()

function value_or

constexpr const T&& eosio::binary_extension< T >::value_or() const

function value_or

constexpr T eosio::binary_extension< T >::value_or()

function value_or

constexpr T eosio::binary_extension< T >::value_or() const

function operator->

constexpr T* eosio::binary_extension< T >::operator->()

function operator->

constexpr const T* eosio::binary_extension< T >::operator->() const

function operator*

constexpr T& eosio::binary_extension< T >::operator*()

function operator*

constexpr const T& eosio::binary_extension< T >::operator*() const

function operator*

constexpr const T&& eosio::binary_extension< T >::operator*() const

function operator*

constexpr T&& eosio::binary_extension< T >::operator*()

function emplace

template<typename ... Args>
T& eosio::binary_extension< T >::emplace(
    Args &&... args
)

function reset

void eosio::binary_extension< T >::reset()

function _get (1/2)

constexpr T& eosio::binary_extension< T >::_get()

function _get (2/2)

constexpr const T& eosio::binary_extension< T >::_get() const