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    FLT_EVAL_METHOD

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    <metanoindex/>

     
    C++
     
    Utilities-Bibliothek
     
    Geben Sie Unterstützung
    Grundtypen
    Original:
    Basic types
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    Grundtypen
    Feste Breite Integer-Typen (C++11)
    Numerische Grenzen
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    Numeric limits
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    numeric_limits
    C numerische begrenzt Schnittstelle
    Laufzeit-Typinformationen
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    Runtime type information
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    Exterieur
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    Type traits
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    Primären Typ Kategorien
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    Primary type categories
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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)
    is_fundamental(C++11)
    is_arithmetic(C++11)
    is_reference(C++11)
    is_lvalue_reference(C++11)
    is_rvalue_reference(C++11)
    is_member_pointer(C++11)
    is_member_object_pointer(C++11)
    is_member_function_pointer(C++11)
    Typ Eigenschaften
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    Type properties
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    is_const(C++11)
    is_volatile(C++11)
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    is_polymorphic(C++11)
    is_abstract(C++11)
    Unterstützte Operationen
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    Supported operations
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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)
    Beziehungen und Eigentum Abfragen
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    Relationships and property queries
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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)
    Typ Modifikationen
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    Type modifications
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    remove_cv
    remove_const
    remove_volatile    		(C++11)
    (C++11)
    (C++11)
    add_cv
    add_const
    add_volatile    		(C++11)
    (C++11)
    (C++11)
    make_signed(C++11)
    make_unsigned(C++11)
    Typ Transformationen
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    Type transformations
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    aligned_storage(C++11)
    aligned_union(C++11)
    decay(C++11)
    enable_if(C++11)
    conditional(C++11)
    common_type(C++11)
    underlying_type(C++11)
    result_of(C++11)
    Typ-Trait-Konstanten
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    Type trait constants
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    integral_constant(C++11)
     
    C numerische begrenzt Schnittstelle
     
    <tbody> </tbody>
    definiert in Header <cfloat>
    #define FLT_EVAL_METHOD /* implementation defined */
    		 (seit C++11)
    Legt die Genauigkeit, in dem alle Fließkomma-Arithmetik Operationen durchgeführt .
    Original:
    Specifies the precision in which all floating-point arithmetic operations are done.
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    Value
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    Value
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    		 Explanation
    negative values except -1
    Verhalten Implementierung definiert
    Original:
    implementation-defined behavior
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    -1
    der Standardwert Präzision ist nicht bekannt
    Original:
    the default precision is not known
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    0
    Alle Operationen und Konstanten im Bereich auszuwerten und Präzision des Typs verwendet. Zusätzlich float_t und double_t entsprechen float und double sind
    Original:
    all operations and constants evaluate in the range and precision of the type used. Additionally, float_t and double_t are equivalent to float and double respectively
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    1
    Alle Operationen und Konstanten im Bereich auszuwerten und Präzision double. Zusätzlich sowohl float_t und double_t entsprechen double
    Original:
    all operations and constants evaluate in the range and precision of double. Additionally, both float_t and double_t are equivalent to double
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    2
    Alle Operationen und Konstanten im Bereich auszuwerten und Präzision long double. Zusätzlich sowohl float_t und double_t entsprechen long double
    Original:
    all operations and constants evaluate in the range and precision of long double. Additionally, both float_t and double_t are equivalent to long double
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    Siehe auch

    C documentation for FLT_EVAL_METHOD