[#mp_units-quantity_spec-0a6-operator_call-0a]
= xref:mp_units.adoc[mp_units]::xref:mp_units/quantity_spec-0a6.adoc[quantity_spec<QS, Args...>]::operator()
:relfileprefix: ../../
:mrdocs:

Function call operators

== Synopses

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


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    typename Self,
    typename FwdQ,
    xref:mp_units/Quantity.adoc[Quantity] Q = std::remove_cvref_t<FwdQ>>
requires (mp_units::explicitly_convertible(Q::quantity_spec, Self{})) &&
            requires { typename quantity<make_reference(Self{}, Q::unit), typename Q::rep>; }
[[nodiscard]]
constexpr
xref:mp_units/Quantity.adoc[Quantity] auto
xref:mp_units/quantity_spec-0a6/operator_call-01.adoc[operator()](this 
    Self,
    FwdQ&& q);
----

[.small]#xref:mp_units/quantity_spec-0a6/operator_call-01.adoc[_» more..._]#


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    typename Self,
    typename FwdValue,
    xref:mp_units/RepresentationOf.adoc[RepresentationOf<Self{}>] Value = std::remove_cvref_t<FwdValue>>
requires (detail::explicitly_convertible_to_dimensionless(Self{}))
[[nodiscard]]
constexpr
xref:mp_units/Quantity.adoc[Quantity] auto
xref:mp_units/quantity_spec-0a6/operator_call-09.adoc[operator()](this 
    Self,
    FwdValue&& val);
----

[.small]#xref:mp_units/quantity_spec-0a6/operator_call-09.adoc[_» more..._]#


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    typename Self,
    typename FwdQP,
    xref:mp_units/QuantityPoint.adoc[QuantityPoint] QP = std::remove_cvref_t<FwdQP>>
requires (mp_units::explicitly_convertible(QP::quantity_spec, Self{})) &&
            requires { typename quantity_point<make_reference(Self{}, QP::unit), QP::point_origin, typename QP::rep>; }
[[nodiscard]]
constexpr
xref:mp_units/QuantityPoint.adoc[QuantityPoint] auto
xref:mp_units/quantity_spec-0a6/operator_call-06.adoc[operator()](this 
    Self self,
    FwdQP&& qp);
----

[.small]#xref:mp_units/quantity_spec-0a6/operator_call-06.adoc[_» more..._]#


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