# std::numeric_limits<T>::has_denorm

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< cpp‎ | types‎ | numeric limits

static const std::float_denorm_style has_denorm; |  | (until C++11)
static constexpr std::float_denorm_style has_denorm; |  | (since C++11)

The value of std::numeric_limits<T>::has_denorm identifies the floating-point types that support subnormal values.

### Standard specializations

`T` | value of std::numeric_limits<T>::has_denorm
/* non-specialized */ | std::denorm_absent
bool | std::denorm_absent
char | std::denorm_absent
signed char | std::denorm_absent
unsigned char | std::denorm_absent
wchar_t | std::denorm_absent
char8_t | std::denorm_absent
char16_t | std::denorm_absent
char32_t | std::denorm_absent
short | std::denorm_absent
unsigned short | std::denorm_absent
int | std::denorm_absent
unsigned int | std::denorm_absent
long | std::denorm_absent
unsigned long | std::denorm_absent
long long | std::denorm_absent
unsigned long long | std::denorm_absent
float | usually std::denorm_present
double | usually std::denorm_present
long double | usually std::denorm_present

### See also

denorm_min [static] | returns the smallest positive subnormal value of the given floating-point type (public static member function)
float_denorm_style | indicates floating-point denormalization modes (enum)

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