std::chrono::chrono_detail::check_conversion_overflow< FromPeriod, ToPeriod > Class Template Reference

Helper to detect if duration conversion would cause overflow. More...

Static Public Attributes
static constexpr auto	value
	True if FromPeriod can be converted to ToPeriod without risk of overflow.

Detailed Description

template<typename FromPeriod, typename ToPeriod>
class std::chrono::chrono_detail::check_conversion_overflow< FromPeriod, ToPeriod >

Helper to detect if duration conversion would cause overflow.

Template Parameters

FromPeriod	The period of the source duration
ToPeriod	The period of the target duration

Member Data Documentation

value

template<typename FromPeriod, typename ToPeriod>

auto std::chrono::chrono_detail::check_conversion_overflow< FromPeriod, ToPeriod >::value

staticconstexpr

Initial value:

= reduced_from_period::num <= (max / reduced_to_period::den) &&
                                reduced_to_period::num <= (max / reduced_from_period::den)

True if FromPeriod can be converted to ToPeriod without risk of overflow.

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The documentation for this class was generated from the following file:

• stdlib/include/stdlib_detail/duration.hpp