[#BloombergLP-bdlb-operator_not_eq-027]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlb.adoc[bdlb]::operator!=
:relfileprefix: ../../
:mrdocs:

Return `true` if the specified nullable objects do not have the same value.

== Synopsis

Declared in `<bdlb_nullablevalue.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    class LHS_TYPE,
    class RHS_TYPE>
bool
operator!=(
    std::optional<LHS_TYPE> const& lhs,
    xref:BloombergLP/bdlb/NullableValue.adoc[NullableValue<RHS_TYPE>] const& rhs)
requires requires {
        { *lhs != *rhs } ‐> NullableValue_ConvertibleToBool;
    };
----


[.small]#Created with https://www.mrdocs.com[MrDocs]#