util::quantities::concepts::details Namespace Reference

Classes
struct	always_true_v< typename T::value_t >
struct	category_has_name
struct	category_has_name< Cat, std::void_t< decltype(Cat::name())> >
struct	category_of_type
struct	category_of_type< Cat, std::void_t< typename Cat::category_t > >
struct	category_traits
struct	has_category
struct	has_category< Obj, std::void_t< typename Obj::category_t > >
struct	has_quantity
	Trait: true_type if Q is a Quantity-based object. More...
struct	has_quantity_impl
struct	has_quantity_impl < Q, std::enable_if_t< util::always_true_v< typename Q::quantity_t > > >
struct	has_unit
	Trait: true_type if U is a ScaledUnit-based object. More...
struct	has_unit_impl
struct	has_unit_impl < U, std::enable_if_t< util::always_true_v< typename U::unit_t > > >
struct	has_value_compatible_with
struct	invert_ratio
struct	invert_ratio< std::ratio< Num, Den > >
struct	is_quantity
	Trait: true_type if Q is a Quantity specialization. More...
struct	is_quantity< Quantity< Args... > >
struct	is_value_compatible_with
class	numeric_limits
	Limits of a quantity are the same as the underlying type. More...
struct	quantity_value_type
struct	quantity_value_type_impl
struct	ratio_simplifier
struct	ratio_simplifier< std::ratio< Num, Den > >
struct	WithCategory
	An object belonging to a category Cat. More...

Typedefs
template<typename Cat >
using	category_of = typename category_of_type< Cat >::type
template<typename R >
using	invert_t = typename invert_ratio< R >::type
template<typename R >
using	simplify_ratio = typename ratio_simplifier< R >::type
template<typename T >
using	quantity_value_t = typename quantity_value_type< T >::type

Functions
template<typename Ratio , typename Value >
static constexpr auto	applyRatioToValue (Value &&v)
	Applies the specified Ratio to the value in v. More...

Variables
template<typename Obj >
constexpr bool	has_category_v = has_category<Obj>()
template<typename U >
constexpr bool	has_unit_v = has_unit<U>()
	Trait: true if U is a ScaledUnit-based object. More...
template<typename Q >
constexpr bool	is_quantity_v = is_quantity<Q>()
	Trait: true if Q is a Quantity specialization. More...
template<typename Q >
constexpr bool	has_quantity_v = has_quantity<Q>()
	Trait: true if Q is a Quantity-based object. More...
template<typename T , typename Q >
constexpr bool	is_value_compatible_with_v = is_value_compatible_with<T, Q>()
	Trait: true if the type T is compatible with the value of Q. More...
template<typename T , typename U >
constexpr bool	has_value_compatible_with_v = has_value_compatible_with<T, U>()
	Trait: true if the value type of T is compatible with U's. More...

Typedef Documentation

template<typename Cat >

using util::quantities::concepts::details::category_of = typedef typename category_of_type<Cat>::type

Definition at line 36 of file intervals.h.

template<typename R >

using util::quantities::concepts::details::invert_t = typedef typename invert_ratio<R>::type

Definition at line 243 of file quantities.h.

template<typename T >

using util::quantities::concepts::details::quantity_value_t = typedef typename quantity_value_type<T>::type

Type of value of T: may be T or, for objects with units, T::value_t.

Definition at line 288 of file quantities.h.

template<typename R >

using util::quantities::concepts::details::simplify_ratio = typedef typename ratio_simplifier<R>::type

Definition at line 249 of file quantities.h.

Function Documentation

template<typename Ratio , typename Value >

static constexpr auto util::quantities::concepts::details::applyRatioToValue ( Value &&  v )

static

Applies the specified Ratio to the value in v.

Definition at line 236 of file quantities.h.

        { return v * Ratio::num / Ratio::den; }

Variable Documentation

template<typename Obj >

constexpr bool util::quantities::concepts::details::has_category_v = has_category<Obj>()

Definition at line 1049 of file intervals.h.

template<typename Q >

constexpr bool util::quantities::concepts::details::has_quantity_v = has_quantity<Q>()

Trait: true if Q is a Quantity-based object.

Definition at line 276 of file quantities.h.

template<typename U >

constexpr bool util::quantities::concepts::details::has_unit_v = has_unit<U>()

Trait: true if U is a ScaledUnit-based object.

Definition at line 260 of file quantities.h.

template<typename T , typename U >

constexpr bool util::quantities::concepts::details::has_value_compatible_with_v = has_value_compatible_with<T, U>()

Trait: true if the value type of T is compatible with U's.

Definition at line 318 of file quantities.h.

template<typename Q >

constexpr bool util::quantities::concepts::details::is_quantity_v = is_quantity<Q>()

Trait: true if Q is a Quantity specialization.

Definition at line 268 of file quantities.h.

template<typename T , typename Q >

constexpr bool util::quantities::concepts::details::is_value_compatible_with_v = is_value_compatible_with<T, Q>()

Trait: true if the type T is compatible with the value of Q.

Definition at line 301 of file quantities.h.