[#BloombergLP-bslstl-BidirectionalNodePool-allocator-09]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslstl.adoc[bslstl]::xref:BloombergLP/bslstl/BidirectionalNodePool.adoc[BidirectionalNodePool]::allocator
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:mrdocs:

Return a reference providing non‐modifiable access to the allocator supplying memory for the memory pool maintained by this object.

== Synopsis

Declared in `<bslstl_bidirectionalnodepool.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
SimplePool<bslalg::BidirectionalNode<VALUE>, ALLOCATOR>::AllocatorType const&
allocator() const;
----


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