[#mp_units-operator_minus-0ca]
= xref:mp_units.adoc[mp_units]::operator‐
:relfileprefix: ../
:mrdocs:

== Synopsis

Declared in `<mp‐units/safe_int.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[nodiscard]]
constexpr
auto
operator‐(
    xref:mp_units/safe_int-09.adoc[safe_int] lhs,
    U rhs)
requires requires { static_cast<U>(lhs.value_) ‐ rhs; };
----


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