[#beman-optional-optional-03-2constructor-0b] = xref:beman.adoc[beman]::xref:beman/optional.adoc[optional]::xref:beman/optional/optional-03.adoc[optional]::optional :relfileprefix: ../../../ :mrdocs: Move constructs the value from `rhs` if it has one. == Synopsis Declared in `<beman/optional/optional.hpp>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- constexpr optional(xref:beman/optional/optional-03.adoc[optional]&& rhs) noexcept(std::is_nothrow_move_constructible_v<T>) requires std::is_move_constructible_v<T> && (!std::is_trivially_move_constructible_v<T>); ---- == Parameters [cols=2] |=== | Name | Description | *rhs* | The object to move construct from |=== [.small]#Created with https://www.mrdocs.com[MrDocs]#