[#bsl-basic_osyncstream-2constructor-00] = xref:bsl.adoc[bsl]::xref:bsl/basic_osyncstream.adoc[basic_osyncstream]::basic_osyncstream :relfileprefix: ../../ :mrdocs: Create a `basic_osyncstream` object having the same value as the specified `original` object by moving the contents of `original` to the newly‐created object. Optionally specify an `allocator` used to supply memory. `original.get_wrapped() == nullptr` after the call. == Synopsis Declared in `<bslstl_osyncstream.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- basic_osyncstream( xref:bsl/basic_osyncstream.adoc[basic_osyncstream]&& original, ALLOCATOR const& allocator) noexcept; ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#