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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::has_denorm | ||||
(C++11) | ||||
Static member functions | ||||
(C++11) | ||||
Helper types | ||||
staticconststd::float_denorm_style has_denorm; | (until C++11) | |
staticconstexprstd::float_denorm_style has_denorm; | (since C++11) (deprecated in C++23) | |
The value ofstd::numeric_limits<T>::has_denorm identifies the floating-point types that supportsubnormal values.
T | value ofstd::numeric_limits<T>::has_denorm |
/* non-specialized */ | std::denorm_absent |
bool | std::denorm_absent |
char | std::denorm_absent |
signedchar | std::denorm_absent |
unsignedchar | std::denorm_absent |
wchar_t | std::denorm_absent |
char8_t(since C++20) | std::denorm_absent |
char16_t(since C++11) | std::denorm_absent |
char32_t(since C++11) | std::denorm_absent |
short | std::denorm_absent |
unsignedshort | std::denorm_absent |
int | std::denorm_absent |
unsignedint | std::denorm_absent |
long | std::denorm_absent |
unsignedlong | std::denorm_absent |
longlong(since C++11) | std::denorm_absent |
unsignedlonglong(since C++11) | std::denorm_absent |
float | usuallystd::denorm_present |
double | usuallystd::denorm_present |
longdouble | usuallystd::denorm_present |
[static] | returns the smallest positive subnormal value of the given floating-point type (public static member function)[edit] |
indicates floating-point denormalization modes (enum)[edit] |