std::resetiosflags
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definiert in Header <iomanip> | ||
/*unspecified*/ resetiosflags( std::ios_base::fmt_flags mask ); | ||
Wenn in einem Ausdruck verwendet out << resetiosflags(mask) oder in >> resetiosflags(mask), löscht alle Format-Flags des Baches
out
oder in
wie von der mask
angegeben .Original:
When used in an expression out << resetiosflags(mask) or in >> resetiosflags(mask), clears all format flags of the stream
out
or in
as specified by the mask
.The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
You can help to correct and verify the translation. Click here for instructions.
Inhaltsverzeichnis |
[Bearbeiten]Parameter
mask | - | Bitmaske der Fahnen zu löschen Original: bitmask of the flags to clear The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
[Bearbeiten]Rückgabewert
Gibt ein Objekt vom angegebenen Typ, so dass, wenn
str
der Name eines Output-Stream vom Typ ist std::basic_ostream<CharT, Traits> oder std::basic_istream<CharT, Traits>, dann ist der Ausdruck str << resetiosflags(mask) oder str >> resetiosflags(mask) verhält, als ob der folgende Code ausgeführt wurde:Original:
Returns an object of unspecified type such that if
str
is the name of an output stream of type std::basic_ostream<CharT, Traits> or std::basic_istream<CharT, Traits>, then the expression str << resetiosflags(mask) or str >> resetiosflags(mask) behaves as if the following code was executed:The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
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str.setf(std::ios_base::fmtflags(0), mask);
[Bearbeiten]Beispiel
#include <sstream>#include <iostream>#include <iomanip>int main(){std::istringstream in("10 010 10 010 10 010");int n1, n2; in >>std::oct>> n1 >> n2;std::cout<<"Parsing \"10 010\" with std::oct gives: "<< n1 <<' '<< n2 <<'\n'; in >>std::dec>> n1 >> n2;std::cout<<"Parsing \"10 010\" with std::dec gives: "<< n1 <<' '<< n2 <<'\n'; in >> std::resetiosflags(std::ios_base::basefield)>> n1 >> n2;std::cout<<"Parsing \"10 010\" with autodetect gives: "<< n1 <<' '<< n2 <<'\n';}
Output:
Parsing "10 010" with std::oct gives: 8 8 Parsing "10 010" with std::dec gives: 10 10 Parsing "10 010" with autodetect gives: 10 8
[Bearbeiten]Siehe auch
setzt bestimmten Format Flagge Original: sets specific format flag The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (öffentliche Elementfunktion of std::ios_base ) | |
Legt die angegebene ios_base Fahnen Original: sets the specified ios_base flags The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) |