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    std::numeric_limits::is_specialized

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    <metanoindex/>

     
    C++
     
    Utilità libreria
    Tipo di supporto (basic types, RTTI, type traits)
    Gestione della memoria dinamica
    La gestione degli errori
    Programma di utilità
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    Data e ora
    Funzione oggetti
    initializer_list(C++11)
    bitset
    hash(C++11)
    Gli operatori relazionali
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    Relational operators
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    rel_ops::operator!=
    rel_ops::operator>
    rel_ops::operator<=
    rel_ops::operator>=
    Coppie e tuple
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    Pairs and tuples
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    pair
    tuple(C++11)
    piecewise_construct_t(C++11)
    piecewise_construct(C++11)
    Swap, in avanti e spostare
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    Swap, forward and move
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    swap
    forward(C++11)
    move(C++11)
    move_if_noexcept(C++11)
    declval(C++11)
     
    Tipo di supporto
    Tipi base
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    Basic types
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    Tipi fondamentali
    Larghezza fissa interi tipi (C++11)
    Limiti numerici
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    Numeric limits
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    numeric_limits
    C numerico limita interfaccia
    Informazioni sul tipo di runtime
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    is_void(C++11)
    is_array(C++11)
    is_pointer(C++11)
    is_enum(C++11)
    is_union(C++11)
    is_class(C++11)
    is_function(C++11)
    is_object(C++11)
    is_scalar(C++11)
    is_compound(C++11)
    is_integral(C++11)
    is_floating_point(C++11)
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    Proprietà del tipo
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    is_const(C++11)
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    Operazioni supportate
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    is_constructible
    is_trivially_constructible
    is_nothrow_constructible    		(C++11)
    (C++11)
    (C++11)
    is_default_constructible
    is_trivially_default_constructible
    is_nothrow_default_constructible    		(C++11)
    (C++11)
    (C++11)
    is_copy_constructible
    is_trivially_copy_constructible
    is_nothrow_copy_constructible    		(C++11)
    (C++11)
    (C++11)
    is_move_constructible
    is_trivially_move_constructible
    is_nothrow_move_constructible    		(C++11)
    (C++11)
    (C++11)
    is_assignable
    is_trivially_assignable
    is_nothrow_assignable    		(C++11)
    (C++11)
    (C++11)
    is_copy_assignable
    is_trivially_copy_assignable
    is_nothrow_copy_assignable    		(C++11)
    (C++11)
    (C++11)
    is_move_assignable
    is_trivially_move_assignable
    is_nothrow_move_assignable    		(C++11)
    (C++11)
    (C++11)
    is_destructible
    is_trivially_destructible
    is_nothrow_destructible    		(C++11)
    (C++11)
    (C++11)
    has_virtual_destructor(C++11)
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    is_same(C++11)
    is_base_of(C++11)
    is_convertible(C++11)
    alignment_of(C++11)
    rank(C++11)
    extent(C++11)
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    remove_cv
    remove_const
    remove_volatile    		(C++11)
    (C++11)
    (C++11)
    add_cv
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    add_volatile    		(C++11)
    (C++11)
    (C++11)
    make_signed(C++11)
    make_unsigned(C++11)
    Tipo di trasformazioni
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    aligned_storage(C++11)
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    underlying_type(C++11)
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    Digitare costanti tratto
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    integral_constant(C++11)
     
    std::numeric_limits
    Costanti statiche
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    numeric_limits::is_specialized
    numeric_limits::is_signed
    numeric_limits::is_integer
    numeric_limits::is_exact
    numeric_limits::has_infinity
    numeric_limits::has_quiet_NaN
    numeric_limits::has_signaling_NaN
    numeric_limits::has_denorm
    numeric_limits::has_denorm_loss
    numeric_limits::round_style
    numeric_limits::is_iec559
    numeric_limits::is_bounded
    numeric_limits::is_modulo
    numeric_limits::digits
    numeric_limits::digits10
    numeric_limits::max_digits10(C++11)
    numeric_limits::radix
    numeric_limits::min_exponent
    numeric_limits::min_exponent10
    numeric_limits::max_exponent
    numeric_limits::max_exponent10
    numeric_limits::traps
    numeric_limits::tinyness_before
    Funzioni membro statiche
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    Static member functions
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    numeric_limits::min
    numeric_limits::lowest(C++11)
    numeric_limits::max
    numeric_limits::epsilon
    numeric_limits::round_error
    numeric_limits::infinity
    numeric_limits::quiet_NaN
    numeric_limits::signaling_NaN
    numeric_limits::denorm_min
    Helper tipi
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    Helper types
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    float_round_style
    float_denorm_style
     
    <tbody> </tbody>
    static const bool is_specialized
    		 (fino al c++11)
    static constexpr bool is_specialized
    		 (dal C++11)
    Il valore di std::numeric_limits<T>::is_specialized è true per tutti T per i quali esiste una specializzazione di std::numeric_limits.
    Original:
    The value of std::numeric_limits<T>::is_specialized is true for all T for which there exists a specialization of std::numeric_limits.
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    Specializzazioni standard

    T
    valore di std::numeric_limits<T>::is_specialized
    Original:
    value of std::numeric_limits<T>::is_specialized
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    /* non-specialized */ false
    bool true
    char true
    signed char true
    unsigned char true
    wchar_t true
    char16_t true
    char32_t true
    short true
    unsigned short true
    int true
    unsigned int true
    long true
    unsigned long true
    long long true
    unsigned long long true
    float true
    double true
    long double true

    Vedi anche

    [statico]
    identifica i tipi interi
    Original:
    identifies integer types
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    (pubblico membro statico costante) [modifica]
    [statico]
    individua le IEC 559/IEEE 754 tipi a virgola mobile
    Original:
    identifies the IEC 559/IEEE 754 floating-point types
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    (pubblico membro statico costante) [modifica]
    [statico]
    identifica i tipi esatti
    Original:
    identifies exact types
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    (pubblico membro statico costante) [modifica]
    [statico]
    		 identifies types that represent a finite set of values
    (pubblico membro statico costante) [modifica]