[#bsl-operator_3way-08d]
= xref:bsl.adoc[bsl]::operator<=>
:relfileprefix: ../
:mrdocs:

Return the three‐way comparison result of the specified `lhs` and `rhs` queues by comparing their underlying containers.

== Synopsis

Declared in `<bslstl_queue.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    class VALUE,
    three_way_comparable CONTAINER>
compare_three_way_result_t<CONTAINER>
operator<=>(
    xref:bsl/queue-0a5.adoc[queue<VALUE, CONTAINER>] const& lhs,
    xref:bsl/queue-0a5.adoc[queue<VALUE, CONTAINER>] const& rhs);
----


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