[#mp_units-utility-detail-is_value_preserving_int_v]
= xref:mp_units.adoc[mp_units]::xref:mp_units/utility.adoc[utility]::xref:mp_units/utility/detail.adoc[detail]::is_value_preserving_int_v
:relfileprefix: ../../../
:mrdocs:

== Synopsis

Declared in `<mp‐units/utility/safe_int.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    typename From,
    typename To>
inline constexpr bool is_value_preserving_int_v = [] {
  using from_raw_t = underlying_int_type_t<From>;
  using to_raw_t = underlying_int_type_t<To>;
  if constexpr (integral<from_raw_t> && integral<to_raw_t>)
    return int_in_range<to_raw_t>(std::numeric_limits<from_raw_t>::min()) &&
           int_in_range<to_raw_t>(std::numeric_limits<from_raw_t>::max());
  else
    return false;
}();
----


[.small]#Created with https://www.mrdocs.com[MrDocs]#