[#beman-optional-nullopt_t-2constructor]
= xref:beman.adoc[beman]::xref:beman/optional.adoc[optional]::xref:beman/optional/nullopt_t.adoc[nullopt_t]::nullopt_t
:relfileprefix: ../../../
:mrdocs:

Construct a new nullopt_t object

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
constexpr
explicit
nullopt_t(xref:beman/optional/nullopt_t/Tag.adoc[Tag] value) noexcept;
----

== Description

constexpr for nullopt_t to be literal.

== Parameters

[cols=2]
|===
| Name
| Description
| *value*
| The object to construct from
|===


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