mp_units::is_value

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

Name

Description

From

a source representation type

a destination representation type

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mp_units::is_value_preserving

Synopsis

Template Parameters