[#BloombergLP-bdlb-operator_not_eq-0eb]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlb.adoc[bdlb]::operator!&equals;
:relfileprefix: ../../
:mrdocs:

Return whether `lhs` and `rhs` do not have the same value&period;

== Synopsis

Declared in `&lt;bdlb&lowbar;nullablevalueref&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template&lt;
    class LHS&lowbar;TYPE,
    class RHS&lowbar;TYPE&gt;
bool
operator!&equals;(
    xref:BloombergLP/bdlb/ConstNullableValueRef.adoc[ConstNullableValueRef&lt;LHS&lowbar;TYPE&gt;] const& lhs,
    RHS&lowbar;TYPE const& rhs);
----

== Description

Return `true` if the specified `lhs` and `rhs` objects do not have the same value, and `false` otherwise&period; A nullable wrappers and a value of some type do not have the same value if either the nullable wrappers is null, or its underlying value does not compare equal to the other value&period; Note that this function will fail to compile if `LHS&lowbar;TYPE` and `RHS&lowbar;TYPE` are not compatible&period;

== Return Value

`true` if the specified `lhs` and `rhs` objects do not have the same value, and `false` otherwise

== Parameters

[cols="1,4"]
|===
| Name| Description
| *lhs*
| left&hyphen;hand operand
| *rhs*
| right&hyphen;hand operand
|===


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