std::showpoint, std::noshowpoint
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| definiert in Header <ios>
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||
| std::ios_base& showpoint( std::ios_base& str ); |
(1) | |
| std::ios_base& noshowpoint( std::ios_base& str ); |
(2) | |
Aktiviert oder deaktiviert die bedingungslose Aufnahme des Dezimalzeichen in Floating-Point-Leistung. Hat keine Auswirkung auf Eingang .
1) Original:
Enables or disables the unconditional inclusion of the decimal point character in floating-point output. Has no effect on input.
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ermöglicht die
2) showpoint Flagge in den Strom str, als ob durch den Aufruf str.setf(std::ios_base::showpoint)Original:
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deaktiviert die
showpoint Flagge in den Strom str, als ob durch den Aufruf str.unsetf(std::ios_base::showpoint)Original:
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Dies ist ein I / O-Manipulators, kann es mit einem Expressionsvektor wie out << std::showpoint für jede
out vom Typ std::basic_ostream oder mit einem Expressionsvektor wie in >> std::showpoint 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::showpoint for any
out of type std::basic_ostream or with an expression such as in >> std::showpoint for any in of type std::basic_istream.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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Inhaltsverzeichnis |
[Bearbeiten] Parameter
| str | - | Verweisen auf I / O-Strom
Original: reference to I/O stream The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
[Bearbeiten] Rückgabewert
str (Verweis auf den Stream nach Manipulation)Original:
str (reference to the stream after manipulation)The text has been machine-translated via Google Translate.
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[Bearbeiten] Beispiel
#include <iostream> int main() { std::cout << "1.0 with showpoint: " << std::showpoint << 1.0 << '\n' << "1.0 with noshowpoint: " << std::noshowpoint << 1.0 << '\n'; }
Output:
1.0 with showpoint: 1.00000 1.0 with noshowpoint: 1
[Bearbeiten] Siehe auch
| löscht die angegebene ios_base Fahnen Original: clears 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) | |
| 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) | |
