[#mp_units-quantity-01-operator_dec-07]
= xref:mp_units.adoc[mp_units]::xref:mp_units/quantity-01.adoc[quantity]::operator‐‐
:relfileprefix: ../../
:mrdocs:

Decrement operators

== Synopses

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

Decrement operator


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
constexpr
xref:mp_units/quantity-01.adoc[quantity]&
xref:mp_units/quantity-01/operator_dec-05.adoc[operator‐‐]() &
requires requires(rep& v) {
      { ‐‐v } ‐> std::same_as<rep&>;
    };
----

[.small]#xref:mp_units/quantity-01/operator_dec-05.adoc[_» more..._]#


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[nodiscard]]
constexpr
xref:mp_units/QuantityOf.adoc[QuantityOf<quantity_spec>] auto
xref:mp_units/quantity-01/operator_dec-0d.adoc[operator‐‐](int)
requires requires(rep& v) {
      { v‐‐ } ‐> std::common_with<rep>;
    };
----

[.small]#xref:mp_units/quantity-01/operator_dec-0d.adoc[_» more..._]#


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