[#BloombergLP-bdld-operator_not_eq-04]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdld.adoc[bdld]::operator!=
:relfileprefix: ../../
:mrdocs:

Return `true` if the specified `lhs` and `rhs` have different values, and `false` otherwise. Two `DatumIntMapRef` objects have different values if they hold maps of different sizes or operator `==` returns `false` for at least one of the corresponding elements in the maps.

== Synopsis

Declared in `<bdld_datum.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
bool
operator!=(
    xref:BloombergLP/bdld/DatumIntMapRef.adoc[DatumIntMapRef] const& lhs,
    xref:BloombergLP/bdld/DatumIntMapRef.adoc[DatumIntMapRef] const& rhs);
----


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