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

Return `true` if the specified `lhs` and `rhs` memory block descriptors do not have the same value and `false` otherwise. Two descriptors differ in value if they differ in either their address or size.

== Synopsis

Declared in `<bdlma_memoryblockdescriptor.h>`

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


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