[#bsl-pair-0b-2constructor-04f] = xref:bsl.adoc[bsl]::xref:bsl/pair-0b.adoc[pair]::pair :relfileprefix: ../../ :mrdocs: Same as the preceding constructor, using the specified `basicAllocator` to supply memory. == Synopsis Declared in `<bslstl_pair.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- template< class... ARGS_1, class... ARGS_2> pair( std::piecewise_construct_t, std::tuple<ARGS_1...> first_args, std::tuple<ARGS_2...> second_args, xref:BloombergLP/bslma/Allocator.adoc[BloombergLP::bslma::Allocator]* basicAllocator); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#