std::fegetexceptflag, std::fesetexceptflag
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definiert in Header <cfenv> | ||
int fegetexceptflag(std::fexcept_t* flagp, int excepts ); | (1) | (seit C++11) |
int fesetexceptflag(conststd::fexcept_t* flagp, int excepts ); | (2) | (seit C++11) |
Versuche, den gesamten Inhalt der Gleitkomma-Ausnahme-Flags, die in der Bitmaske Argument
2) excepts, die eine bitweise OR der Gleitkomma-Ausnahme Makros aufgelistet sind . Original:
Attempts to obtain the full contents of the floating-point exception flags that are listed in the bitmask argument
excepts, which is a bitwise OR of the Gleitkomma-Ausnahme Makros. The text has been machine-translated via Google Translate.
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Versuche, den gesamten Inhalt der Gleitkomma-Ausnahme-Flags, die in
excepts von flagp in der Floating-Point-Umgebung aufgeführt kopieren. Wirft keine Ausnahmen, ändert nur die Flaggen .Original:
Attempts to copy the full contents of the floating-point exception flags that are listed in
excepts from flagp into the floating-point environment. Does not raise any exceptions, only modifies the flags.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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Die vollständigen Inhalt einer Gleitkomma-Ausnahme-Flag ist nicht unbedingt ein boolean Wert, der angibt, ob die Ausnahme ausgelöst wird, oder gelöscht werden. Zum Beispiel kann es eine Struktur, die den booleschen Status und die Adresse des Codes, der die Ausnahme ausgelöst einschließt. Diese Funktionen erhalten, solche Inhalte und erhalten / speichern Sie es in
flagp in die Implementierung definiert Format .Original:
The full contents of a floating-point exception flag is not necessarily a boolean value indicating whether the exception is raised or cleared. For example, it may be a struct which includes the boolean status and the address of the code that triggered the exception. These functions obtain all such content and obtain/store it in
flagp in implementation-defined format.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
| flagp | - | Zeiger auf ein std::fexcept_t Objekt, wo die Fahnen gespeichert oder werden gelesen Original: pointer to an std::fexcept_t object where the flags will be stored or read from The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
| excepts | - | Bitmaske Auflistung der Ausnahme Flags get / set Original: bitmask listing the exception flags to get/set The 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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