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    std::numeric_limits::has_quiet_NaN

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    <tbody> </tbody>
    static const bool has_quiet_NaN
    		 (avant C++11)
    static constexpr bool has_quiet_NaN
    		 (depuis C++11)
    La valeur de std::numeric_limits<T>::has_quiet_NaN est true pour tous les types T capables de représenter la valeur spéciale "Not-A-Number tranquille». Cette constante est significative pour tous les types virgule flottante et est garanti d'être true si std::numeric_limits<T>::is_iec559 == true .
    Original:
    The value of std::numeric_limits<T>::has_quiet_NaN is true for all types T capable of representing the special value "Quiet Not-A-Number". This constant is meaningful for all floating-point types and is guaranteed to be true if std::numeric_limits<T>::is_iec559 == true.
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    Spécialisations standard

    T
    valeur de std::numeric_limits<T>::has_quiet_NaN
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    value of std::numeric_limits<T>::has_quiet_NaN
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    /* non-specialized */ false
    bool false
    char false
    signed char false
    unsigned char false
    wchar_t false
    char16_t false
    char32_t false
    short false
    unsigned short false
    int false
    unsigned int false
    long false
    unsigned long false
    long long false
    unsigned long long false
    float
    généralement true
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    usually true
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    double
    généralement true
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    usually true
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    long double
    généralement true
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    usually true
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    Voir aussi

    [
    statique
    Original:
    static
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    ]
    renvoie une valeur NaN calme de la donnée à virgule flottante de type
    Original:
    returns a quiet NaN value of the given floating-point type
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    (fonction membre publique statique) [edit]
    [
    statique
    Original:
    static
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    ]
    identifie types à virgule flottante qui peuvent représenter la valeur spéciale "infini positif"
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    identifies floating-point types that can represent the special value "positive infinity"
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    (constante membre statique publique) [edit]
    [
    statique
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    static
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    ]
    identifie types à virgule flottante qui peuvent représenter la valeur spéciale "signalisation non-a-number» (NaN)
    Original:
    identifies floating-point types that can represent the special value "signaling not-a-number" (NaN)
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    (constante membre statique publique) [edit]