[#bsl-operator_not_eq-001]
= xref:bsl.adoc[bsl]::operator!=
:relfileprefix: ../
:mrdocs:

Return `true` if the specified hash multisets do not contain the same elements.

== Synopsis

Declared in `<bslstp_hashset.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    class _Value,
    class _HashFcn,
    class _EqualKey,
    class _Alloc>
bool
operator!=(
    xref:bsl/hash_multiset.adoc[hash_multiset<_Value, _HashFcn, _EqualKey, _Alloc>] const& __hm1,
    xref:bsl/hash_multiset.adoc[hash_multiset<_Value, _HashFcn, _EqualKey, _Alloc>] const& __hm2);
----


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