std::errc - cppreference.com

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Elemento definito nell'header `<system_error>`

`enum class errc;`		(dal C++11)

Il std::errc enumerazione ambito definisce i valori di condizioni di errore portatili che corrispondono ai codici di errore POSIX.

Original:

The scoped enumeration std::errc defines the values of portable error conditions that correspond to the POSIX error codes.

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Membri costanti


Constant Original: Constant The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.	Explanation

`address_family_not_supported`	condizione di errore corrispondente al codice EAFNOSUPPORT POSIX Original: error condition corresponding to POSIX code EAFNOSUPPORT The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`address_in_use`	condizione di errore corrispondente al codice EADDRINUSE POSIX Original: error condition corresponding to POSIX code EADDRINUSE The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`address_not_available`	condizione di errore corrispondente al codice EADDRNOTAVAIL POSIX Original: error condition corresponding to POSIX code EADDRNOTAVAIL The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`already_connected`	condizione di errore corrispondente al codice EISCONN POSIX Original: error condition corresponding to POSIX code EISCONN The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`argument_list_too_long`	condizione di errore corrispondente al codice E2BIG POSIX Original: error condition corresponding to POSIX code E2BIG The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`argument_out_of_domain`	condizione di errore corrispondente al codice EDOM POSIX Original: error condition corresponding to POSIX code EDOM The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`bad_address`	condizione di errore corrispondente al codice EFAULT POSIX Original: error condition corresponding to POSIX code EFAULT The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`bad_file_descriptor`	condizione di errore corrispondente al codice EBADF POSIX Original: error condition corresponding to POSIX code EBADF The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`bad_message`	condizione di errore corrispondente al codice EBADMSG POSIX Original: error condition corresponding to POSIX code EBADMSG The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`broken_pipe`	condizione di errore corrispondente al codice EPIPE POSIX Original: error condition corresponding to POSIX code EPIPE The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`connection_aborted`	condizione di errore corrispondente al codice ECONNABORTED POSIX Original: error condition corresponding to POSIX code ECONNABORTED The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`connection_already_in_progress`	condizione di errore corrispondente al codice EALREADY POSIX Original: error condition corresponding to POSIX code EALREADY The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`connection_refused`	condizione di errore corrispondente al codice ECONNREFUSED POSIX Original: error condition corresponding to POSIX code ECONNREFUSED The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`connection_reset`	condizione di errore corrispondente al codice ECONNRESET POSIX Original: error condition corresponding to POSIX code ECONNRESET The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`cross_device_link`	condizione di errore corrispondente al codice EXDEV POSIX Original: error condition corresponding to POSIX code EXDEV The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`destination_address_required`	condizione di errore corrispondente al codice EDESTADDRREQ POSIX Original: error condition corresponding to POSIX code EDESTADDRREQ The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`device_or_resource_busy`	condizione di errore corrispondente al codice EBUSY POSIX Original: error condition corresponding to POSIX code EBUSY The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`directory_not_empty`	condizione di errore corrispondente al codice ENOTEMPTY POSIX Original: error condition corresponding to POSIX code ENOTEMPTY The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`executable_format_error`	condizione di errore corrispondente al codice ENOEXEC POSIX Original: error condition corresponding to POSIX code ENOEXEC The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`file_exists`	condizione di errore corrispondente al codice EEXIST POSIX Original: error condition corresponding to POSIX code EEXIST The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`file_too_large`	condizione di errore corrispondente al codice EFBIG POSIX Original: error condition corresponding to POSIX code EFBIG The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`filename_too_long`	condizione di errore corrispondente al codice ENAMETOOLONG POSIX Original: error condition corresponding to POSIX code ENAMETOOLONG The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`function_not_supported`	condizione di errore corrispondente a POSIX ENOSYS codice Original: error condition corresponding to POSIX code ENOSYS The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`host_unreachable`	condizione di errore corrispondente al codice EHOSTUNREACH POSIX Original: error condition corresponding to POSIX code EHOSTUNREACH The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`identifier_removed`	condizione di errore corrispondente al codice EIDRM POSIX Original: error condition corresponding to POSIX code EIDRM The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`illegal_byte_sequence`	condizione di errore corrispondente al codice EILSEQ POSIX Original: error condition corresponding to POSIX code EILSEQ The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`inappropriate_io_control_operation`	condizione di errore corrispondente al codice ENOTTY POSIX Original: error condition corresponding to POSIX code ENOTTY The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`interrupted`	condizione di errore corrispondente al codice EINTR POSIX Original: error condition corresponding to POSIX code EINTR The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`invalid_argument`	condizione di errore corrispondente al codice EINVAL POSIX Original: error condition corresponding to POSIX code EINVAL The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`invalid_seek`	condizione di errore corrispondente al codice ESPIPE POSIX Original: error condition corresponding to POSIX code ESPIPE The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`io_error`	condizione di errore corrispondente al codice POSIX EIO Original: error condition corresponding to POSIX code EIO The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`is_a_directory`	condizione di errore corrispondente al codice EISDIR POSIX Original: error condition corresponding to POSIX code EISDIR The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`message_size`	condizione di errore corrispondente al codice EMSGSIZE POSIX Original: error condition corresponding to POSIX code EMSGSIZE The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`network_down`	condizione di errore corrispondente al codice ENETDOWN POSIX Original: error condition corresponding to POSIX code ENETDOWN The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`network_reset`	condizione di errore corrispondente al codice ENETRESET POSIX Original: error condition corresponding to POSIX code ENETRESET The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`network_unreachable`	condizione di errore corrispondente al codice ENETUNREACH POSIX Original: error condition corresponding to POSIX code ENETUNREACH The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`no_buffer_space`	condizione di errore corrispondente a POSIX ENOBUFS codice Original: error condition corresponding to POSIX code ENOBUFS The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`no_child_process`	condizione di errore corrispondente al codice ECHILD POSIX Original: error condition corresponding to POSIX code ECHILD The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`no_link`	condizione di errore corrispondente al codice ENOLINK POSIX Original: error condition corresponding to POSIX code ENOLINK The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`no_lock_available`	condizione di errore corrispondente al codice ENOLCK POSIX Original: error condition corresponding to POSIX code ENOLCK The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`no_message_available`	condizione di errore corrispondente al codice ENODATA POSIX Original: error condition corresponding to POSIX code ENODATA The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`no_message`	condizione di errore corrispondente al codice ENOMSG POSIX Original: error condition corresponding to POSIX code ENOMSG The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`no_protocol_option`	condizione di errore corrispondente al codice ENOPROTOOPT POSIX Original: error condition corresponding to POSIX code ENOPROTOOPT The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`no_space_on_device`	condizione di errore corrispondente al codice ENOSPC POSIX Original: error condition corresponding to POSIX code ENOSPC The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`no_stream_resources`	condizione di errore corrispondente al codice ENOSR POSIX Original: error condition corresponding to POSIX code ENOSR The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`no_such_device_or_address`	condizione di errore corrispondente al codice ENXIO POSIX Original: error condition corresponding to POSIX code ENXIO The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`no_such_device`	condizione di errore corrispondente al codice ENODEV POSIX Original: error condition corresponding to POSIX code ENODEV The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`no_such_file_or_directory`	condizione di errore corrispondente al codice ENOENT POSIX Original: error condition corresponding to POSIX code ENOENT The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`no_such_process`	condizione di errore corrispondente al codice ESRCH POSIX Original: error condition corresponding to POSIX code ESRCH The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`not_a_directory`	condizione di errore corrispondente al codice ENOTDIR POSIX Original: error condition corresponding to POSIX code ENOTDIR The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`not_a_socket`	condizione di errore corrispondente al codice ENOTSOCK POSIX Original: error condition corresponding to POSIX code ENOTSOCK The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`not_a_stream`	condizione di errore corrispondente al codice ENOSTR POSIX Original: error condition corresponding to POSIX code ENOSTR The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`not_connected`	condizione di errore corrispondente al codice ENOTCONN POSIX Original: error condition corresponding to POSIX code ENOTCONN The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`not_enough_memory`	condizione di errore corrispondente al codice ENOMEM POSIX Original: error condition corresponding to POSIX code ENOMEM The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`not_supported`	condizione di errore corrispondente al codice ENOTSUP POSIX Original: error condition corresponding to POSIX code ENOTSUP The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`operation_canceled`	condizione di errore corrispondente al codice ECANCELED POSIX Original: error condition corresponding to POSIX code ECANCELED The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`operation_in_progress`	condizione di errore corrispondente al codice EINPROGRESS POSIX Original: error condition corresponding to POSIX code EINPROGRESS The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`operation_not_permitted`	condizione di errore corrispondente al codice EPERM POSIX Original: error condition corresponding to POSIX code EPERM The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`operation_not_supported`	condizione di errore corrispondente al codice EOPNOTSUPP POSIX Original: error condition corresponding to POSIX code EOPNOTSUPP The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`operation_would_block`	condizione di errore corrispondente al codice EWOULDBLOCK POSIX Original: error condition corresponding to POSIX code EWOULDBLOCK The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`owner_dead`	condizione di errore corrispondente al codice EOWNERDEAD POSIX Original: error condition corresponding to POSIX code EOWNERDEAD The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`permission_denied`	condizione di errore corrispondente a POSIX EACCES codice Original: error condition corresponding to POSIX code EACCES The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`protocol_error`	condizione di errore corrispondente al codice EPROTO POSIX Original: error condition corresponding to POSIX code EPROTO The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`protocol_not_supported`	condizione di errore corrispondente al codice EPROTONOSUPPORT POSIX Original: error condition corresponding to POSIX code EPROTONOSUPPORT The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`read_only_file_system`	condizione di errore corrispondente a POSIX EROFS codice Original: error condition corresponding to POSIX code EROFS The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`resource_deadlock_would_occur`	condizione di errore corrispondente al codice EDEADLK POSIX Original: error condition corresponding to POSIX code EDEADLK The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`resource_unavailable_try_again`	condizione di errore corrispondente al codice EAGAIN POSIX Original: error condition corresponding to POSIX code EAGAIN The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`result_out_of_range`	condizione di errore corrispondente al codice ERANGE POSIX Original: error condition corresponding to POSIX code ERANGE The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`state_not_recoverable`	condizione di errore corrispondente al codice POSIX ENOTRECOVERABLE Original: error condition corresponding to POSIX code ENOTRECOVERABLE The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`stream_timeout`	condizione di errore corrispondente al codice Etime POSIX Original: error condition corresponding to POSIX code ETIME The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`text_file_busy`	condizione di errore corrispondente al codice ETXTBSY POSIX Original: error condition corresponding to POSIX code ETXTBSY The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`timed_out`	condizione di errore corrispondente al codice ETIMEDOUT POSIX Original: error condition corresponding to POSIX code ETIMEDOUT The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`too_many_files_open_in_system`	condizione di errore corrispondente al codice ENFILE POSIX Original: error condition corresponding to POSIX code ENFILE The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`too_many_files_open`	condizione di errore corrispondente al codice EMFILE POSIX Original: error condition corresponding to POSIX code EMFILE The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`too_many_links`	condizione di errore corrispondente al codice EMLINK POSIX Original: error condition corresponding to POSIX code EMLINK The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`too_many_symbolic_link_levels`	condizione di errore corrispondente al codice ELOOP POSIX Original: error condition corresponding to POSIX code ELOOP The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`value_too_large`	condizione di errore corrispondente al codice EOVERFLOW POSIX Original: error condition corresponding to POSIX code EOVERFLOW The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`wrong_protocol_type`	condizione di errore corrispondente al codice EPROTOTYPE POSIX Original: error condition corresponding to POSIX code EPROTOTYPE The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

Helper classi


	estende il tratto std::is_error_condition_enum tipo per identificare i valori del std::errc come condizioni di errore Original: extends the type trait std::is_error_condition_enum to identify the the std::errc values as error conditions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (funzione di modello)

Non membri funzioni


	costruisce un codice di errore std::errc Original: constructs an std::errc error code The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (funzione)

	costruisce una condizione di errore std::errc Original: constructs an std::errc error condition The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (funzione)

Esempio

#include <iostream>
#include <system_error>
#include <thread>
int main()
{
    try {
        std::thread().detach(); // detaching a not-a-thread
    } catch (const std::system_error& e) {
        std::cout << "Caught a system_error\n";
        if(e.code() == std::errc::invalid_argument)
            std::cout << "The error condition is std::errc::invalid_argument\n";
        std::cout << "the error description is " << e.what() << '\n';
    }
}

Output:

Caught a system_error
The error condition is std::errc::invalid_argument
the error description is Invalid argument

Vedi anche


	in possesso di un dipendente dalla piattaforma codice di errore Original: holds a platform-dependent error code The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (classe) [modifica]

	contiene un codice di errore portatile Original: holds a portable error code The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (classe) [modifica]