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Basic types | |||||||||||||||||||||
Fixed width integer types(C++11) | |||||||||||||||||||||
Fixed width floating-point types(C++23) | |||||||||||||||||||||
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Numeric limits | |||||||||||||||||||||
C numeric limits interface | |||||||||||||||||||||
Runtime type information | |||||||||||||||||||||
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Static constants | ||||
numeric_limits::is_bounded | ||||
(C++11) | ||||
Static member functions | ||||
(C++11) | ||||
Helper types | ||||
staticconstbool is_bounded; | (until C++11) | |
staticconstexprbool is_bounded; | (since C++11) | |
The value ofstd::numeric_limits<T>::is_bounded istrue for all arithmetic typesT
that represent a finite set of values. While all fundamental types are bounded, this constant would befalse in a specialization ofstd::numeric_limits for a library-provided arbitrary precision arithmetic type.
T | value ofstd::numeric_limits<T>::is_bounded |
/* non-specialized */ | false |
bool | true |
char | true |
signedchar | true |
unsignedchar | true |
wchar_t | true |
char8_t(since C++20) | true |
char16_t(since C++11) | true |
char32_t(since C++11) | true |
short | true |
unsignedshort | true |
int | true |
unsignedint | true |
long | true |
unsignedlong | true |
longlong(since C++11) | true |
unsignedlonglong(since C++11) | true |
float | true |
double | true |
longdouble | true |
[static] | identifies integer types (public static member constant)[edit] |
[static] | identifies signed types (public static member constant)[edit] |
[static] | identifies exact types (public static member constant)[edit] |