mp_units::is_value_preserving

Specifies if a specific conversion between two types is representable without data loss

Synopsis

Declared in <mp-units/framework/customization_points.h>

[[deprecated]]
template<
    typename From,
    typename To>
constexpr bool is_value_preserving = treat_as_floating_point<To> || !treat_as_floating_point<From>;

Template Parameters

Name	Description
From	a source representation type
To	a destination representation type