safe_duration_cast Namespace Reference

Functions
template<typename To , typename From , FMT_ENABLE_IF(!std::is_same< From, To >::value &&std::numeric_limits< From >::is_signed==std::numeric_limits< To >::is_signed) >
FMT_CONSTEXPR To	lossless_integral_conversion (const From from, int &ec)
template<typename To , typename From , FMT_ENABLE_IF(!std::is_same< From, To >::value) >
FMT_CONSTEXPR To	safe_float_conversion (const From from, int &ec)
template<typename To , typename FromRep , typename FromPeriod , FMT_ENABLE_IF(std::is_integral< FromRep >::value) , FMT_ENABLE_IF(std::is_integral< typename To::rep >::value) >
To	safe_duration_cast (std::chrono::duration< FromRep, FromPeriod > from, int &ec)

Function Documentation

template<typename To , typename From , FMT_ENABLE_IF(!std::is_same< From, To >::value &&std::numeric_limits< From >::is_signed==std::numeric_limits< To >::is_signed) >

FMT_CONSTEXPR To safe_duration_cast::lossless_integral_conversion	(	const From	from,
		int &	ec
	)

converts From to To, without loss. If the dynamic value of from can't be converted to To without loss, ec is set.

Definition at line 75 of file chrono.h.

template<typename To , typename FromRep , typename FromPeriod , FMT_ENABLE_IF(std::is_integral< FromRep >::value) , FMT_ENABLE_IF(std::is_integral< typename To::rep >::value) >

To safe_duration_cast::safe_duration_cast	(	std::chrono::duration< FromRep, FromPeriod >	from,
		int &	ec
	)

safe duration cast between integral durations

safe duration_cast between floating point durations

Definition at line 191 of file chrono.h.

template<typename To , typename From , FMT_ENABLE_IF(!std::is_same< From, To >::value) >

FMT_CONSTEXPR To safe_duration_cast::safe_float_conversion	(	const From	from,
		int &	ec
	)

converts From to To if possible, otherwise ec is set.

input	output
NaN	NaN
Inf	Inf
normal, fits in output	converted (possibly lossy)
normal, does not fit in output	ec is set
subnormal	best effort
-Inf	-Inf

Definition at line 157 of file chrono.h.