[#mp_units-get_common_quantity_spec-01]
= xref:mp_units.adoc[mp_units]::get_common_quantity_spec
:relfileprefix: ../
:mrdocs:

== Synopsis

Declared in `<mp‐units/framework/quantity_spec.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    xref:mp_units/QuantitySpec.adoc[QuantitySpec] Q1,
    xref:mp_units/QuantitySpec.adoc[QuantitySpec] Q2>
requires (detail::have_common_quantity_spec(Q1{}, Q2{}))
[[nodiscard]]
consteval
xref:mp_units/QuantitySpec.adoc[QuantitySpec] auto
get_common_quantity_spec(
    Q1,
    Q2);
----


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