common::Result< T > Class Template Reference

#include <common_result.h>

Collaboration diagram for common::Result< T >:

Public Member Functions
	Result (T value)
	Result (error_info error)
bool	is_ok () const
bool	is_error () const
T &	value ()
const T &	value () const
error_info &	error ()
const error_info &	error () const

Private Attributes
std::variant< T, error_info >	data_

Detailed Description

template<typename T>
class common::Result< T >

Examples

/home/runner/work/database_system/database_system/database/integrated/core/database_coordinator.h.

Definition at line 56 of file common_result.h.

Constructor & Destructor Documentation

Result() [1/2]

template<typename T >

common::Result< T >::Result ( T value )

inline

Definition at line 58 of file common_result.h.

: data_(std::move(value)) {}

Result() [2/2]

template<typename T >

common::Result< T >::Result ( error_info error )

inline

Definition at line 59 of file common_result.h.

: data_(std::move(error)) {}

Member Function Documentation

error() [1/2]

template<typename T >

error_info & common::Result< T >::error ( )

inline

Definition at line 67 of file common_result.h.

{ return std::get<error_info>(data_); }

References common::Result< T >::data_.

error() [2/2]

template<typename T >

const error_info & common::Result< T >::error ( ) const

inline

Definition at line 68 of file common_result.h.

{ return std::get<error_info>(data_); }

References common::Result< T >::data_.

is_error()

template<typename T >

bool common::Result< T >::is_error ( ) const

inline

Definition at line 62 of file common_result.h.

{ return !is_ok(); }

References common::Result< T >::is_ok().

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is_ok()

template<typename T >

bool common::Result< T >::is_ok ( ) const

inline

Definition at line 61 of file common_result.h.

{ return std::holds_alternative<T>(data_); }

References common::Result< T >::data_.

Referenced by common::Result< T >::is_error().

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value() [1/2]

template<typename T >

T & common::Result< T >::value ( )

inline

Definition at line 64 of file common_result.h.

{ return std::get<T>(data_); }

References common::Result< T >::data_.

value() [2/2]

template<typename T >

const T & common::Result< T >::value ( ) const

inline

Definition at line 65 of file common_result.h.

{ return std::get<T>(data_); }

References common::Result< T >::data_.

Member Data Documentation

data_

template<typename T >

std::variant<T, error_info> common::Result< T >::data_

private

Definition at line 71 of file common_result.h.

Referenced by common::Result< T >::error(), common::Result< T >::error(), common::Result< T >::is_ok(), common::Result< T >::value(), and common::Result< T >::value().

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

• database/integrated/core/common_result.h