[#bsl-operator_3way-037e] = xref:bsl.adoc[bsl]::operator<=> :relfileprefix: ../ :mrdocs: Perform a three‐way comparison of the specified `lhs` and `rhs` vectors and return the result of that comparison. == Synopsis Declared in `<bslstl_vector.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- xref:BloombergLP/bslalg/SynthThreeWayUtil/Result.adoc[BloombergLP::bslalg::SynthThreeWayUtil::Result<Impl>] operator<=>( xref:bsl/vector-086.adoc[vector] const& lhs, xref:bsl/vector-086.adoc[vector] const& rhs); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#