<div class="t-tr-text">Concepts C + +:<div class="t-tr-dropdown"><div><div><div class="t-tr-dropdown-arrow-border"></div><div class="t-tr-dropdown-arrow"></div><div class="t-tr-dropdown-h">Original:</div><div class="t-tr-dropdown-orig">C++ concepts:</div><div class="t-tr-dropdown-notes">The text has been machine-translated via [http://translate.google.com Google Translate].<br/> You can help to correct and verify the translation. Click [http://en.cppreference.com/w/Cppreference:MachineTranslations here] for instructions.</div></div></div></div></div> UnformattedInputFunction

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Exigences

Un UnformattedInputFunction est une fonction d'entrée ruisseau qui effectue les opérations suivantes:

Original:

An UnformattedInputFunction is a stream input function that performs the following:

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Construit un objet de type à
basic_istream::sentry
durée de stockage automatique et avec l'argument défini sur noskipws true, qui effectue les opérations suivantes
Original:
Constructs an object of type
basic_istream::sentry
with automatic storage duration and with the noskipws argument set to true, which performs the following
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si
eofbit
ou
badbit
sont fixés sur le flux d'entrée, définit le failbit ainsi, et si les exceptions sur failbit sont activés dans le masque exception de ce flux d'entrée, jette
ios_base::failure
.
Original:
if
eofbit
or
badbit
are set on the input stream, sets the failbit as well, and if exceptions on failbit are enabled in this input stream's exception mask, throws
ios_base::failure
.
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Bouffées de la cravate () "flux de sortie d, le cas échéant
Original:
flushes the tie()'d output stream, if applicable
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Vérifie l'état de la sentinelle en appelant sentry::operator bool(), ce qui équivaut à
basic_ios::good
.
Original:
Checks the status of the sentry by calling sentry::operator bool(), which is equivalent to
basic_ios::good
.
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Si la sentinelle retourné false ou le constructeur sentinelle a généré une exception:
Original:
If the sentry returned false or sentry's constructor threw an exception:
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détermine le nombre de caractères extraits (gcount) dans le courant d'entrée à zéro
Original:
sets the number of extracted characters (gcount) in the input stream to zero
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si la fonction a été appelée à écrire sur un tableau de CharT, écrit CharT() (le caractère nul) vers le premier emplacement de la matrice
Original:
if the function was called to write to an array of CharT, writes CharT() (the null character) to the first location of the array
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Si la sentinelle retourné true, effectue l'entrée
Original:
If the sentry returned true, performs the input
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si une exception est levée lors de la saisie, fixe badbit dans le flux d'entrée. Si des exceptions sur BadBit sont activés dans le masque exception de ce ruisseau, l'exception est également relancée .
Original:
if an exception is thrown during input, sets badbit in the input stream. If exceptions on badbit are enabled in this stream's exception mask, the exception is also rethrown.
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Si aucune exception a été levée lors de la saisie, définit le nombre de caractères extraits (gcount) dans le flux d'entrée .
Original:
If no exception was thrown during input, sets the number of extracted characters (gcount) in the input stream.
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En tout état de cause, que ce soit se terminant par exception ou de renvoyer, le destructeur de la sentinelle est appelé avant de quitter cette fonction .
Original:
In any event, whether terminating by exception or returning, the sentry's destructor is called before leaving this function.
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Bibliothèque standard

Les fonctions suivantes de la bibliothèque standard sont UnformattedInputFunctions .

Original:

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std::getline, sauf qu'il ne modifie pas gcount .
Original:
std::getline, except that it does not modify gcount.
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basic_istream::operator>>(basic_streambuf*)
basic_istream::get
basic_istream::getline
basic_istream::ignore
basic_istream::peek
basic_istream::read
basic_istream::readsome
basic_istream::putback
, sauf qu'il se dégage d'abord eofbit
Original:
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basic_istream::unget
, sauf qu'il se dégage d'abord eofbit
Original:
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basic_istream::sync
, sauf qu'il ne modifie pas gcount
Original:
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basic_istream::tellg
, sauf qu'il ne modifie pas gcount
Original:
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basic_istream::seekg
, sauf qu'il se dégage d'abord eofbit et ne modifie pas gcount
Original:
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std::ws, sauf qu'il ne modifie pas gcount
Original:
std::ws, except that it does not modify gcount
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