[#bsl-pair-0b-2constructor-0f] = xref:bsl.adoc[bsl]::xref:bsl/pair-0b.adoc[pair]::pair :relfileprefix: ../../ :mrdocs: Create a `pair` that has the same value as the specified `rhs` pair proxy. The behavior is undefined unless `T1` is constructible from `PARAM_1` and `T2` is constructible from from `PARAM_2`. == Synopsis Declared in `<bslstl_pair.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- template< class PARAM_1, class PARAM_2> constexpr pair(xref:BloombergLP/bslma/ManagedPtr_PairProxy.adoc[BloombergLP::bslma::ManagedPtr_PairProxy<PARAM_1, PARAM_2>] const& rhs); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#