std::numeric_limits<T>::round_style
From cppreference.com
< cpp | types | numeric limits
static const std::float_round_style round_style; |
(until C++11) | |
| static constexpr std::float_round_style round_style; |
(since C++11) | |
The value of std::numeric_limits<T>::round_style identifies the rounding style used by the floating-point type T whenever a value that is not one of the exactly repesentable values of T is stored in an object of that type.
Contents |
[edit] Standard specializations
T
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value of std::numeric_limits<T>::round_style |
| /* non-specialized */ | std::round_toward_zero |
| bool | std::round_toward_zero |
| char | std::round_toward_zero |
| signed char | std::round_toward_zero |
| unsigned char | std::round_toward_zero |
| wchar_t | std::round_toward_zero |
| char8_t (since C++20) | std::round_toward_zero |
| char16_t (since C++11) |