[#BloombergLP-bsltf-operator_not_eq-0c]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bsltf.adoc[bsltf]::operator!=
:relfileprefix: ../../
:mrdocs:

Return whether two allocators wrap different underlying allocators.

== Synopsis

Declared in `<bsltf_stdstatefulallocator.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    class TYPE1,
    class TYPE2,
    bool PROPAGATE_ON_CONTAINER_COPY_CONSTRUCTION,
    bool PROPAGATE_ON_CONTAINER_COPY_ASSIGNMENT,
    bool PROPAGATE_ON_CONTAINER_SWAP,
    bool PROPAGATE_ON_CONTAINER_MOVE_ASSIGNMENT,
    bool IS_ALWAYS_EQUAL>
bool
operator!=(
    xref:BloombergLP/bsltf/StdStatefulAllocator.adoc[StdStatefulAllocator<TYPE1, PROPAGATE_ON_CONTAINER_COPY_CONSTRUCTION, PROPAGATE_ON_CONTAINER_COPY_ASSIGNMENT, PROPAGATE_ON_CONTAINER_SWAP, PROPAGATE_ON_CONTAINER_MOVE_ASSIGNMENT, IS_ALWAYS_EQUAL>] const& lhs,
    xref:BloombergLP/bsltf/StdStatefulAllocator.adoc[StdStatefulAllocator<TYPE2, PROPAGATE_ON_CONTAINER_COPY_CONSTRUCTION, PROPAGATE_ON_CONTAINER_COPY_ASSIGNMENT, PROPAGATE_ON_CONTAINER_SWAP, PROPAGATE_ON_CONTAINER_MOVE_ASSIGNMENT, IS_ALWAYS_EQUAL>] const& rhs);
----

== Description

Return `true` if the specified `lhs` and `rhs` have different underlying test allocators, and `false` otherwise.

== Return Value

`true` if `lhs` and `rhs` wrap different allocators, else `false`

== Parameters

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


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