[#mp_units-safe_int-09-2constructor-0b]
= xref:mp_units.adoc[mp_units]::xref:mp_units/safe_int-09.adoc[safe_int]::safe_int
:relfileprefix: ../../
:mrdocs:

Construct from `U`

== Synopsis

Declared in `<mp‐units/safe_int.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<typename U>
requires (!treat_as_floating_point<std::remove_cvref_t<U>>) && std::is_constructible_v<T, U>
constexpr
explicit(!detail::is_value_preserving_v<std::remove_cvref_t<U>, T>)
safe_int(U const& v);
----

== Parameters

[cols="1,4"]
|===
|Name|Description

| *v*
| The object to copy construct from
|===


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