[#bsl-optional-072-2constructor-0f0]
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:mrdocs:

Explicitly create an `optional` by moving from the specified `std::optional` `original`. Use the currently installed default allocator to supply memory.

== Synopsis

Declared in `<bslstl_optional.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class t_ANY_TYPE>
constexpr
explicit
optional(std::optional<t_ANY_TYPE>&& original);
----


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