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std::uppercase, std::nouppercase

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< cpp‎ | io‎ | manip

 
 
Input / Output-Bibliothek
I / O-Manipulatoren
C-style I / O
Puffern
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Buffers
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basic_streambuf
basic_filebuf
basic_stringbuf
strstreambuf(veraltet)
Streams
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Streams
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Abstraktionen
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Abstractions
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ios_base
basic_ios
basic_istream
basic_ostream
basic_iostream
Datei-I / O
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File I/O
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basic_ifstream
basic_ofstream
basic_fstream
String I / O
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String I/O
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basic_istringstream
basic_ostringstream
basic_stringstream
Array I / O
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Array I/O
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istrstream(veraltet)
ostrstream(veraltet)
strstream(veraltet)
Types
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Types
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streamoff
streamsize
fpos
Fehler Kategorie Schnittstelle
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Error category interface
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iostream_category(C++11)
io_errc(C++11)
 
Eingang / Ausgang Manipulatoren
Gleitkomma-Formatierung
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Floating-point formatting
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Integer-Formatierung
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Integer formatting
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Boolean Formatierung
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Boolean formatting
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boolalpha
noboolalpha
Feldbreite und fill Kontrolle
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Field width and fill control
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Andere Formatierungen
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Other formatting
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uppercase
nouppercase
Whitespace-Verarbeitung
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Whitespace processing
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Output Spülung
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Output flushing
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Statusflags Manipulation
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Status flags manipulation
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Zeit und Geld I / O
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Time and money I/O
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get_money(C++11)
get_time(C++11)
put_money(C++11)
put_time(C++11)
 
Defined in header <ios>
std::ios_base& uppercase( std::ios_base& str );
(1)
std::ios_base& nouppercase( std::ios_base& str );
(2)

Enables the use of uppercase characters in floating-point and hexadecimal integer output. Has no effect on input.

1)
ermöglicht die uppercase Flagge in den Strom str, als ob durch den Aufruf str.setf(std::ios_base::uppercase)
Original:
enables the uppercase flag in the stream str as if by calling str.setf(std::ios_base::uppercase)
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2)
deaktiviert die uppercase Flagge in den Strom str, als ob durch den Aufruf str.unsetf(std::ios_base::uppercase)
Original:
disables the uppercase flag in the stream str as if by calling str.unsetf(std::ios_base::uppercase)
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Dies ist ein I / O-Manipulators, kann es mit einem Expressionsvektor wie out << std::uppercase für jede out vom Typ std::basic_ostream oder mit einem Expressionsvektor wie in >> std::uppercase für jede in vom Typ std::basic_istream aufgerufen werden .
Original:
This is an I/O manipulator, it may be called with an expression such as out << std::uppercase for any out of type std::basic_ostream or with an expression such as in >> std::uppercase for any in of type std::basic_istream.
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Inhaltsverzeichnis

[Bearbeiten] Parameter

str -
Verweisen auf I / O-Strom
Original:
reference to I/O stream
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[Bearbeiten] Rückgabewert

str (Verweis auf den Stream nach Manipulation)
Original:
str (reference to the stream after manipulation)
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[Bearbeiten] Beispiel

#include <iostream>
int main()
{
    std::cout << std::hex << std::showbase
              << "0x2a with uppercase: " << std::uppercase << 0x2a << '\n'
              << "0x2a with nouppercase: " << std::nouppercase << 0x2a << '\n'
              << "1e-10 with uppercase: " << std::uppercase << 1e-10 << '\n'
              << "1e-10 with nouppercase: " << std::nouppercase << 1e-10 << '\n';
}

Output:

0x2a with uppercase: 0X2A
0x2a with nouppercase: 0x2a
1e-10 with uppercase: 1E-10
1e-10 with nouppercase: 1e-10

[Bearbeiten] Siehe auch

löscht die angegebene ios_base Fahnen
Original:
clears the specified ios_base flags
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(Funktion) [edit]
Legt die angegebene ios_base Fahnen
Original:
sets the specified ios_base flags
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(Funktion) [edit]