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C numeric limits interface

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< cpp‎ | types

 
 
 
Soutien aux types fondamentaux
Les types de base
Original:
Basic types
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Types fondamentaux
Fixe les types entiers largeur (C++11)
Limites numériques
Original:
Numeric limits
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numeric_limits
C numérique limite interface
Informations sur le type d'exécution
Original:
Runtime type information
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Caractères de type
Original:
Type traits
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Catégories de type primaire
Original:
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)
Les propriétés du type
Original:
Type properties
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is_const (C++11)
is_volatile (C++11)
is_pod (C++11)
is_empty (C++11)
is_polymorphic (C++11)
is_abstract (C++11)
Opérations prises en charge
Original:
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)
Les relations et les requêtes de propriété
Original:
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)
Modifications de type
Original:
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)
Transformations de type
Original:
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)
Tapez constantes traits
Original:
Type trait constants
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integral_constant (C++11)
 
Voir également l'interface numeric_limits .
Original:
See also numeric_limits interface.
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Defined in header <cstdint>
PTRDIFF_MIN
(C++11)
valeur minimale de l'objet de type std::ptrdiff_t
Original:
minimum value of object of std::ptrdiff_t type
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(constante macro)
PTRDIFF_MAX
(C++11)
valeur maximale de l'objet de type std::ptrdiff_t
Original:
maximum value of object of std::ptrdiff_t type
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(constante macro)
SIZE_MAX
(C++11)
valeur maximale de l'objet de type std::size_t
Original:
maximum value of object of std::size_t type
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(constante macro)
SIG_ATOMIC_MIN
(C++11)
valeur maximale de l'objet de type std::sig_atomic_t
Original:
maximum value of object of std::sig_atomic_t type
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(constante macro)
SIG_ATOMIC_MAX
(C++11)
valeur maximale de l'objet de type std::sig_atomic_t
Original:
maximum value of object of std::sig_atomic_t type
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(constante macro)
WCHAR_MIN
(C++11)
valeur maximale de l'objet de type wchar_t
Original:
maximum value of object of wchar_t type
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(constante macro)
WCHAR_MAX
(C++11)
valeur maximale de l'objet de type wchar_t
Original:
maximum value of object of wchar_t type
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(constante macro)
WINT_MIN
(C++11)
valeur maximale de l'objet de type std::wint_t
Original:
maximum value of object of std::wint_t type
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(constante macro)
WINT_MAX
(C++11)
valeur maximale de l'objet de type std::wint_t
Original:
maximum value of object of std::wint_t type
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(constante macro)

[modifier] Limites des types entiers

Defined in header <climits>
CHAR_BIT
nombre de bits de l'octet
Original:
number of bits in byte
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(constante macro)
MB_LEN_MAX
nombre maximal d'octets dans un caractère multi-octets
Original:
maximum number of bytes in a multibyte character
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(constante macro)
CHAR_MIN
valeur minimale de char
Original:
minimum value of char
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(constante macro)
CHAR_MAX
valeur maximale de char
Original:
maximum value of char
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(constante macro)
SCHAR_MIN
SHRT_MIN
INT_MIN
LONG_MIN
LLONG_MIN




(C++11)
valeur minimale de signed char, short, int, long et long long respectivement
Original:
minimum value of signed char, short, int, long and long long respectively
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(constante macro)
SCHAR_MAX
SHRT_MAX
INT_MAX
LONG_MAX
LLONG_MAX




(C++11)
valeur maximale de signed char, short, int, long et long long respectivement
Original:
maximum value of signed char, short, int, long and long long respectively
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(constante macro)
UCHAR_MAX
USHRT_MAX
UINT_MAX
ULONG_MAX
ULLONG_MAX




(C++11)
valeur maximale de unsigned char, unsigned short, unsigned int,
unsigned long et unsigned long long respectivement
Original:
maximum value of unsigned char, unsigned short, unsigned int,
unsigned long and unsigned long long respectively
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(constante macro)

[modifier] Limites des types virgule flottante

Defined in header <cfloat>
FLT_RADIX
la base (base entier) utilisé par la représentation de l'ensemble des trois types virgule flottante
Original:
the radix (integer base) used by the representation of all three floating-point types
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(constante macro)
DECIMAL_DIG
(C++11)
nombre de chiffres décimaux qui peuvent être convertis en long double et en arrière sans perte de précision
Original:
number of decimal digits that can be converted to long double and back without losing precision
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(constante macro)
FLT_MIN
DBL_MIN
LDBL_MIN
valeur minimale de float, double et long double respectivement
Original:
minimum value of float, double and long double respectively
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(constante macro)
FLT_MAX
DBL_MAX
LDBL_MAX
valeur maximale de float, double et long double respectivement
Original:
maximum value of float, double and long double respectively
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(constante macro)
FLT_EPSILON
DBL_EPSILON
LDBL_EPSILON
1.0 différence entre la valeur et la prochaine représentable pour float, double et long double respectivement
Original:
difference between 1.0 and the next representable value for float, double and long double respectively
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(constante macro)
FLT_DIG
DBL_DIG
LDBL_DIG
nombre de chiffres décimaux qui peuvent être représentées sans perte de précision pour float, double et long double respectivement
Original:
number of decimal digits that can be represented without losing precision for float, double and long double respectively
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(constante macro)
FLT_MANT_DIG
DBL_MANT_DIG
LDBL_MANT_DIG
nombre de chiffres FLT_RADIX de base qui peut être représenté sans perte de précision pour float, double et long double respectivement
Original:
number of base FLT_RADIX digits that can be represented without losing precision for float, double and long double respectively
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(constante macro)
FLT_MIN_EXP
DBL_MIN_EXP
LDBL_MIN_EXP
minimale entier négatif tel que soulevé par la puissance FLT_RADIX un de moins que ce nombre entier est un float normalisée, double et long double respectivement
Original:
minimum negative integer such that FLT_RADIX raised by power one less than that integer is a normalized float, double and long double respectively
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(constante macro)
FLT_MIN_10_EXP
DBL_MIN_10_EXP
LDBL_MIN_10_EXP
minimale entier négatif tel que soulevé par la puissance 10 un de moins que ce nombre entier est un float normalisée, double et long double respectivement
Original:
minimum negative integer such that 10 raised by power one less than that integer is a normalized float, double and long double respectively
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(constante macro)
FLT_MAX_EXP
DBL_MAX_EXP
LDBL_MAX_EXP
maximale entier positif tel que FLT_RADIX soulevée par une puissance de plus de cet entier est un float normalisée, et double long double respectivement
Original:
maximum positive integer such that FLT_RADIX raised by power one more than that integer is a normalized float, double and long double respectively
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(constante macro)
FLT_MAX_10_EXP
DBL_MAX_10_EXP
LDBL_MAX_10_EXP
maximale entier positif tel que 10 soulevée par une puissance de plus de cet entier est un float normalisée, et double long double respectivement
Original:
maximum positive integer such that 10 raised by power one more than that integer is a normalized float, double and long double respectively
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(constante macro)
mode d'arrondi par défaut de l'arithmétique à virgule flottante
Original:
default rounding mode of floating-point arithmetics
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(constante macro)
spécifie dans quelle précision toutes les opérations arithmétiques sont effectuées
Original:
specifies in what precision all arithmetic operations are done
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(constante macro)