[#BloombergLP-bslma-NewDeleteAllocator-singleton]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslma.adoc[bslma]::xref:BloombergLP/bslma/NewDeleteAllocator.adoc[NewDeleteAllocator]::singleton
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Return a reference to a process‐wide unique object of this class. The lifetime of this object is guaranteed to extend from the first call of this method until the program terminates. Note that this method should generally not be used directly by typical clients (see `bslma_default` for more information).

== Synopsis

Declared in `<bslma_newdeleteallocator.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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static
xref:BloombergLP/bslma/NewDeleteAllocator.adoc[NewDeleteAllocator]&
singleton();
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