[#beman-optional-make_optional-02]
= xref:beman.adoc[beman]::xref:beman/optional.adoc[optional]::make_optional
:relfileprefix: ../../
:mrdocs:

== Synopses

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


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    int = 0,
    class T>
constexpr
xref:beman/optional/optional-03.adoc[optional<std::decay_t<T>>]
xref:beman/optional/make_optional-04.adoc[make_optional](T&& t) noexcept(std::is_nothrow_constructible_v<optional<std::decay_t<T>>, T>)
requires std::is_constructible_v<std::decay_t<T>, T>;
----

[.small]#xref:beman/optional/make_optional-04.adoc[_» more..._]#


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    typename T,
    typename... Args>
constexpr
xref:beman/optional/optional-03.adoc[optional<T>]
xref:beman/optional/make_optional-00.adoc[make_optional](Args...&&... args) noexcept(std::is_nothrow_constructible_v<T, Args...>)
requires std::is_constructible_v<T, Args...>;
----

[.small]#xref:beman/optional/make_optional-00.adoc[_» more..._]#


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    typename T,
    typename U,
    typename... Args>
constexpr
xref:beman/optional/optional-03.adoc[optional<T>]
xref:beman/optional/make_optional-0f.adoc[make_optional](
    std::initializer_list<U> il,
    Args...&&... args) noexcept(std::is_nothrow_constructible_v<T, std::initializer_list<U> &, Args...>)
requires std::is_constructible_v<T, std::initializer_list<U>&, Args...>;
----

[.small]#xref:beman/optional/make_optional-0f.adoc[_» more..._]#


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