yaclib_ext::StatusOrTrait Struct Reference

Result trait that plugs absl::StatusOr<V> into yaclib,. More...

#include <status_or.hpp>

Public Types
template<typename V >
using	Result = std::conditional_t< std::is_void_v< V >, absl::Status, absl::StatusOr< V > >
using	Error = absl::Status
template<typename R >
using	Value = std::conditional_t< std::is_same_v< R, absl::Status >, void, typename yaclib::detail::InstantiationType< absl::StatusOr, R >::Value >

Static Public Member Functions
static absl::Status	FromException (std::exception_ptr e) noexcept
template<typename V , typename... Args>
static Result< V >	MakeResult (Args &&... args)
static bool	Ok (const absl::Status &r) noexcept
template<typename U >
static bool	Ok (const absl::StatusOr< U > &r) noexcept
template<typename R >
static decltype(auto)	GetValue (R &&r) noexcept
template<typename R >
static decltype(auto)	GetError (R &&r) noexcept
template<typename R >
static decltype(auto)	Get (R &&r)
static bool	IsStop (const absl::Status &error) noexcept

Detailed Description

Result trait that plugs absl::StatusOr<V> into yaclib,.

See also

yaclib::ResultTrait for the contract

Result<void> is absl::Status. Cancellation is absl::StatusCode::kCancelled. Exceptions thrown by user callbacks are converted to absl::StatusCode::kUnknown.

Definition at line 22 of file status_or.hpp.

Member Typedef Documentation

Error

using yaclib_ext::StatusOrTrait::Error = absl::Status

Definition at line 26 of file status_or.hpp.

Result

template<typename V >

using yaclib_ext::StatusOrTrait::Result = std::conditional_t<std::is_void_v<V>, absl::Status, absl::StatusOr<V> >

Definition at line 24 of file status_or.hpp.

Value

template<typename R >

using yaclib_ext::StatusOrTrait::Value = std::conditional_t<std::is_same_v<R, absl::Status>, void, typename yaclib::detail::InstantiationType<absl::StatusOr, R>::Value>

Definition at line 29 of file status_or.hpp.

Member Function Documentation

FromException()

static absl::Status yaclib_ext::StatusOrTrait::FromException ( std::exception_ptr  e )

inlinestaticnoexcept

Definition at line 32 of file status_or.hpp.

Referenced by MakeResult().

Get()

template<typename R >

static decltype(auto) yaclib_ext::StatusOrTrait::Get ( R &&  r )

inlinestatic

Definition at line 99 of file status_or.hpp.

GetError()

template<typename R >

static decltype(auto) yaclib_ext::StatusOrTrait::GetError ( R &&  r )

inlinestaticnoexcept

Definition at line 90 of file status_or.hpp.

GetValue()

template<typename R >

static decltype(auto) yaclib_ext::StatusOrTrait::GetValue ( R &&  r )

inlinestaticnoexcept

Definition at line 81 of file status_or.hpp.

References yaclib::MakeContract().

IsStop()

static bool yaclib_ext::StatusOrTrait::IsStop ( const absl::Status &  error )

inlinestaticnoexcept

Definition at line 109 of file status_or.hpp.

MakeResult()

template<typename V , typename... Args>

static Result< V > yaclib_ext::StatusOrTrait::MakeResult ( Args &&...  args )

inlinestatic

Definition at line 45 of file status_or.hpp.

References FromException().

Ok() [1/2]

static bool yaclib_ext::StatusOrTrait::Ok ( const absl::Status &  r )

inlinestaticnoexcept

Definition at line 72 of file status_or.hpp.

Ok() [2/2]

template<typename U >

static bool yaclib_ext::StatusOrTrait::Ok ( const absl::StatusOr< U > &  r )

inlinestaticnoexcept

Definition at line 76 of file status_or.hpp.

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

• include/yaclib_ext/absl/status_or.hpp