[#bsl-Pair_First-09-operator_assign] = xref:bsl.adoc[bsl]::xref:bsl/Pair_First-09.adoc[Pair_First<TYPE&&>]::operator= :relfileprefix: ../../ :mrdocs: Assign to the object bound to `first` the value of the object bound to 'rhs.first', and return a reference offering modifiable access to this object. Note that this operations assigns through the reference, it does not rebind the reference. == Synopsis Declared in `<bslstl_pair.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- xref:bsl/Pair_First-09.adoc[Pair_First<TYPE&&>]& operator=(xref:bsl/Pair_First-09.adoc[Pair_First] const& rhs) noexcept; ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#