[#bsl-multiset-03-2constructor-041] = xref:bsl.adoc[bsl]::xref:bsl/multiset-03.adoc[multiset]::multiset :relfileprefix: ../../ :mrdocs: Create a multiset having the same value as that of the specified `original` object by moving (in constant time) the contents of `original` to the new multiset. Use a copy of `original.key_comp()` to order the keys contained in this multiset. The allocator associated with `original` is propagated for use in the newly‐created multiset. `original` is left in a valid but unspecified state. == Synopsis Declared in `<bslstl_multiset.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- multiset(xref:BloombergLP/bslmf/MovableRef.adoc[BloombergLP::bslmf::MovableRef<multiset>] original); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#