[#mp_units-utility-constrained-operator_mod_eq]
= xref:mp_units.adoc[mp_units]::xref:mp_units/utility.adoc[utility]::xref:mp_units/utility/constrained.adoc[constrained]::operator%=
:relfileprefix: ../../../
:mrdocs:

Assigns the wrapped value to its remainder with respect to `rhs.`

== Synopsis

Declared in `<mp‐units/utility/constrained.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
constexpr
xref:mp_units/utility/constrained.adoc[constrained]&
operator%=(xref:mp_units/utility/constrained.adoc[constrained] const& rhs)
requires requires(T& a, const T b) {
      { a %= b } ‐> std::same_as<T&>;
    };
----

== Return Value

a reference to `*this`, after the modulo operation

== Parameters

[cols="1,4"]
|===
| Name| Description
| *rhs*
| the divisor
|===


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