std::numeric_limits<T>::is_bounded
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< cpp | types | numeric limits
C++
Utilities library
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Type support
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| Fixed width floating-point types (C++23) | |||||||||||||||||||||
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| Numeric limits | |||||||||||||||||||||
| C numeric limits interface | |||||||||||||||||||||
| Runtime type information | |||||||||||||||||||||
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std::numeric_limits
| Static constants | ||||
numeric_limits::is_bounded | ||||
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(C++11)
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| Static member functions | ||||
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(C++11)
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| Helper types | ||||
static const bool is_bounded; |
(until C++11) | |
static constexpr bool is_bounded; |
(since C++11) | |
The value of
std::numeric_limits
<T>
::
is_bounded
is true for all arithmetic types T that represent a finite set of values. While all fundamental types are bounded, this constant would be false in a specialization of std::numeric_limits
Standard specializations
T
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value of std::numeric_limits <T> :: is_bounded |
| /* non-specialized */ | false |
| bool | true |
| char | true |
| signed char | true |
| unsigned char | true |
| wchar_t | true |
| char8_t (since C++20) | true |
| char16_t (since C++11) | true |
| char32_t (since C++11) | true |
| short | true |
| unsigned short | true |
| int | true |
| unsigned int | true |
| long | true |
| unsigned long | true |
| long long (since C++11) | true |
| unsigned long long (since C++11) | true |
| float | true |
| double | true |
| long double | true |
See also
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[static]
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identifies integer types (public static member constant) |
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[static]
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identifies signed types (public static member constant) |
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[static]
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identifies exact types (public static member constant) |