[#beman-optional-optional-03-emplace-08]
= xref:beman.adoc[beman]::xref:beman/optional.adoc[optional]::xref:beman/optional/optional-03.adoc[optional]::emplace
:relfileprefix: ../../../
:mrdocs:

Constructs the value in‐place using the given arguments, destroying the current one if there

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    class U,
    class... Args>
constexpr
T&
emplace(
    std::initializer_list<U> il,
    Args...&&... args);
----

== Return Value

T&

== Template Parameters

[cols=2]
|===
| Name
| Description
| *U*
| 
| *Args*
| 
|===

== Parameters

[cols=2]
|===
| Name
| Description
| *il*
| 
| *args*
| 
|===


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