iox::posix::PosixCallResult

result of a posix call More...

#include <iceoryx_hoofs/posix_wrapper/posix_call.hpp>

Public Functions

	Name
	PosixCallResult() =default
cxx::string< POSIX_CALL_ERROR_STRING_SIZE >	getHumanReadableErrnum() const returns the result of std::strerror(errnum) which acquires a human readable error string

Public Attributes

	Name
T	value the return value of the posix function call
int32_t	errnum the errno value which was set by the posix function call

Detailed Description

template <typename T >
struct iox::posix::PosixCallResult;

result of a posix call

Public Functions Documentation

function PosixCallResult

PosixCallResult() =default

function getHumanReadableErrnum

cxx::string< POSIX_CALL_ERROR_STRING_SIZE > getHumanReadableErrnum() const

returns the result of std::strerror(errnum) which acquires a human readable error string

Public Attributes Documentation

variable value

T value {};

the return value of the posix function call

variable errnum

int32_t errnum = POSIX_CALL_INVALID_ERRNO;

the errno value which was set by the posix function call

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Updated on 17 March 2022 at 12:15:57 CET