result.hpp File Reference

#include <yaclib/config.hpp>
#include <yaclib/fwd.hpp>
#include <yaclib/log.hpp>
#include <yaclib/util/type_traits.hpp>
#include <exception>
#include <new>
#include <type_traits>
#include <utility>

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Classes
struct	yaclib::StopException
	Exception that represents cancellation of an async operation,. More...
class	yaclib::Result< ValueT >
	Encapsulated return value from caller. More...
struct	yaclib::ResultTrait
	Default result trait, describes how async abstractions create and inspect results. More...
struct	yaclib::DefaultTrait
	Trait used by default for all async abstractions, a separate struct so it can be forward declared. More...

Namespaces
namespace	yaclib

Macros
#define	YACLIB_RESULT_EMPTY_VALUE   YACLIB_NO_UNIQUE_ADDRESS

Functions
const std::exception_ptr &	yaclib::StopPtr () noexcept
	Cached std::exception_ptr with StopException, copy is cheap and never allocates.
bool	yaclib::IsStop (const std::exception_ptr &error) noexcept
	Check if error represents cancellation,.

Macro Definition Documentation

YACLIB_RESULT_EMPTY_VALUE

#define YACLIB_RESULT_EMPTY_VALUE   YACLIB_NO_UNIQUE_ADDRESS

Definition at line 21 of file result.hpp.