[#absl-make_optional-07]
= xref:absl.adoc[absl]::make_optional
:relfileprefix: ../
:mrdocs:

Creates an `optional<T>` from an initializer list and extra arguments.

== Synopsis

Declared in `<absl/types/optional.h>`

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

== Return Value

An optional holding the constructed value.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *il*
| Initializer list forwarded to the constructor of `T`.
| *args*
| Additional arguments forwarded to the constructor of `T`.
|===


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