[#mp_units-OverflowPolicy]
= xref:mp_units.adoc[mp_units]::OverflowPolicy
:relfileprefix: ../
:mrdocs:

== Synopsis

Declared in `<mp‐units/safe_int.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<typename EP>
concept OverflowPolicy = requires(std::string_view msg) { EP::on_overflow(msg); };
----


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