utils::ResultStore< T > Class Template Reference

Table of Contents

• Public Member Functions
• Detailed Description
• Member Function Documentation
• Get()
• Retrieve()
• SetException()
• SetValue() [1/2]
• SetValue() [2/2]

#include <userver/utils/result_store.hpp>

Public Member Functions
T	Retrieve ()
	Retrieves the stored value or rethrows the stored exception.
const T &	Get () const &
	Returns the stored value or rethrows the stored exception.
void	SetValue (const T &)
	Stores a value.
void	SetValue (T &&)
	Stores a value.
void	SetException (std::exception_ptr &&) noexcept
	Stores an exception.

Detailed Description

template<typename T>
class utils::ResultStore< T >

Simple value/exception store

Definition at line 19 of file result_store.hpp.

Member Function Documentation

Get()

template<typename T >

const T & utils::ResultStore< T >::Get

(

)

const &

Returns the stored value or rethrows the stored exception.

Exceptions

std::logic_error

if no value/exception stored

Definition at line 76 of file result_store.hpp.

Retrieve()

template<typename T >

T utils::ResultStore< T >::Retrieve

(

)

Retrieves the stored value or rethrows the stored exception.

Exceptions

std::logic_error

if no value/exception stored

Note

Can be called at most once.

Definition at line 69 of file result_store.hpp.

SetException()

template<typename T >

void utils::ResultStore< T >::SetException ( std::exception_ptr &&  exception )

noexcept

Stores an exception.

Definition at line 93 of file result_store.hpp.

SetValue() [1/2]

template<typename T >

void utils::ResultStore< T >::SetValue

(

const T &

value

)

Stores a value.

Definition at line 83 of file result_store.hpp.

SetValue() [2/2]

template<typename T >

void utils::ResultStore< T >::SetValue

(

T &&

value

)

Stores a value.

Definition at line 88 of file result_store.hpp.

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

• userver/utils/result_store.hpp