[#bsl-allocator-080-2constructor-01] = xref:bsl.adoc[bsl]::xref:bsl/allocator-080.adoc[allocator<pair<basic_string<char> const, Json>>]::allocator :relfileprefix: ../../ :mrdocs: Create a copy of this allocator. == Synopsis Declared in `<bslma_bslallocator.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- constexpr allocator(xref:bsl/allocator-0df.adoc[allocator<pair<basic_string<char> const, Json>>] const& original) noexcept = default; ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#