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std::wctype

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Defined in header <cwctype>
std::wctype_t wctype( const char* str );
Konstruiert einen Wert vom Typ std::wctype_t, die eine Kategorie LC_CTYPE Breitzeichen Klassifikation beschreibt. Es kann eine der Standard-Klassifizierungskategorien oder ein locale-spezifischen Kategorie, wie "jkanji" sein .
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Constructs a value of type std::wctype_t that describes a LC_CTYPE category of wide character classification. It may be one of the standard classification categories, or a locale-specific category, such as "jkanji".
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[Bearbeiten] Parameter

str -
C-String, der den Namen der gewünschten Kategorie
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C string holding the name of the desired category
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: Die folgenden Werte str in allen C locales unterstützt
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The following values of str are supported in all C locales:
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Wert str
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value of str
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effect
"alnum"
identifiziert die Kategorie von std::iswalnum verwendet
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identifies the category used by std::iswalnum
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"alpha"
identifiziert die Kategorie von std::iswalpha verwendet
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identifies the category used by std::iswalpha
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"blank"
identifiziert die Kategorie von std::iswblank (C++11) verwendet
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identifies the category used by std::iswblank (C++11)
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"cntrl"
identifiziert die Kategorie von std::iswcntrl verwendet
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identifies the category used by std::iswcntrl
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"digit"
identifiziert die Kategorie von std::iswdigit verwendet
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identifies the category used by std::iswdigit
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"graph"
identifiziert die Kategorie von std::iswgraph verwendet
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identifies the category used by std::iswgraph
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"lower"
identifiziert die Kategorie von std::iswlower verwendet
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identifies the category used by std::iswlower
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"print"
identifiziert die Kategorie von std::iswprint verwendet
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identifies the category used by std::iswprint
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"space"
identifiziert die Kategorie von std::iswspace verwendet
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identifies the category used by std::iswspace
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"upper"
identifiziert die Kategorie von std::iswupper verwendet
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identifies the category used by std::iswupper
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"xdigit"
identifiziert die Kategorie von std::iswxdigit verwendet
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identifies the category used by std::iswxdigit
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[Bearbeiten] Rückgabewert

std::wctype_t Objekt eignet sich für den Einsatz mit std::iswctype um breite Zeichen nach dem Namen Kategorie der aktuellen C locale oder Null zu klassifizieren, wenn str nicht nennen eine Kategorie von der aktuellen C locale unterstützt .
Original:
std::wctype_t object suitable for use with std::iswctype to classify wide characters according to the named category of the current C locale or zero if str does not name a category supported by the current C locale.
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[Bearbeiten] Siehe auch

stuft ein breites Charakter nach der angegebenen Kategorie LC_CTYPE
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classifies a wide character according to the specified LC_CTYPE category
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(Funktion) [edit]
C documentation for wctype