Specifies if a specific conversion between two types is representable without data loss
Declared in <mp-units/framework/customization_points.h>
[[deprecated("2.6.0: Use `mp_units::implicitly_scalable` instead")]]
template<
typename From,
typename To>
constexpr bool is_value_preserving = treat_as_floating_point<To> || !treat_as_floating_point<From>;Deprecated: 2.6.0: Use `mp_units::implicitly_scalable` instead. Use of this entity is allowed but discouraged.
| Name | Description |
|---|---|
| From | a source representation type |
| To | a destination representation type |