std::feupdatedenv
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| definiert in Header <cfenv>
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| int feupdateenv( const std::fenv_t* envp ) |
(seit C++11) | |
Zunächst erinnert sich an die Zeit erhöht Gleitkomma-Exceptions, dann stellt die Floating-Point-Umgebung aus dem Objekt, auf das
envp (ähnlich std::fesetenv), dann stellt sich die Floating-Point-Ausnahmen, die gerettet wurden .Original:
First, remembers the currently raised floating-point exceptions, then restores the floating-point environment from the object pointed to by
envp (similar to std::fesetenv), then raises the floating-point exceptions that were saved.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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Diese Funktion kann verwendet werden, um die non-stop-Modus durch einen früheren Aufruf von std::feholdexcept gegründet beenden .
Original:
This function may be used to end the non-stop mode established by an earlier call to std::feholdexcept.
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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[Bearbeiten] Parameter
| envp | - | Zeiger auf das Objekt vom Typ std::fenv_t von einem früheren Aufruf auf std::feholdexcept oder
std::fegetenv oder gleich FE_DFL_ENVOriginal: pointer to the object of type std::fenv_t set by an earlier call to std::feholdexcept or std::fegetenv or equal to FE_DFL_ENVThe text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
[Bearbeiten] Rückgabewert
0 bei Erfolg Null sonst .
Original:
0 on success, non-zero otherwise.
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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[Bearbeiten] Siehe auch
| (C++11) |
schont die Umwelt, löscht alle Status-Flags und ignoriert alle zukünftigen Fehler Original: saves the environment, clears all status flags and ignores all future errors The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) |
| (C++11) |
speichert oder stellt die aktuelle Floating-Point-Umgebung Original: saves or restores the current floating point environment The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) |
| (C++11) |
Standardmäßig Floating-Point-Umgebung Original: default floating-point environment The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Makro konstant) |
