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std::make_error_condition(std::io_errc)

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< cpp‎ | io‎ | io errc

 
 
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Streams
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std::io_errc
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is_error_code_enum<std::io_errc>
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make_error_code(std::io_errc)
make_error_condition(std::io_errc)
 
Defined in header <ios>
std::error_condition make_error_condition( std::io_errc e );
(seit C++11)

Constructs an std::error_condition object from a value of type std::io_errc as if by return std::error_condition(static_cast<int>(e), std::iostream_category()).

Inhaltsverzeichnis

[Bearbeiten] Parameter

e -
Fehlercode
Original:
error code number
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[Bearbeiten] Rückgabewert

Ein Wert vom Typ std::error_condition, die den Fehlercode aus e mit dem Fehler Kategorie "iostream" assoziiert hält .
Original:
A value of type std::error_condition that holds the error code number from e associated with the error category "iostream".
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[Bearbeiten] Beispiel

#include <iostream>
#include <system_error>
int main()
{
    std::error_condition ec  = std::make_error_condition(std::io_errc::stream);
    std::cout << "error condition for io_errc::stream has value " << ec.value()
              << "\nand message \"" << ec.message() << "\"\n";
}

Output:

error condition for io_errc::stream has value 1
and message "unspecified iostream_category error"

[Bearbeiten] Siehe auch

schafft einen Fehler Objekt angegeben error_category
Original:
creates an error condition object of specified error_category
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(Funktion) [edit]
hält einen tragbaren Fehlercode
Original:
holds a portable error code
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(Klasse) [edit]
(C++11)
die IO-Stream Fehlercodes
Original:
the IO stream error codes
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(enum) [edit]