[#beman-optional-optional-03-operator_assign-06]
= xref:beman.adoc[beman]::xref:beman/optional.adoc[optional]::xref:beman/optional/optional-03.adoc[optional]::operator=
:relfileprefix: ../../../
:mrdocs:

Copy assigns the value from `rhs` if it has one.

== Synopsis

Declared in `<beman/optional/optional.hpp>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
constexpr
xref:beman/optional/optional-03.adoc[optional]&
operator=(xref:beman/optional/optional-03.adoc[optional] const& other)
requires std::is_copy_constructible_v<T> && std::is_copy_assignable_v<T> &&
                     std::is_trivially_copy_constructible_v<T> && std::is_trivially_copy_assignable_v<T> = default;
----

== Return Value

optional&

== Parameters

[cols=2]
|===
| Name
| Description
| *other*
| The object to copy assign from
|===


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