[#BloombergLP-bdlb-NullableValue-2conversion-07]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlb.adoc[bdlb]::xref:BloombergLP/bdlb/NullableValue.adoc[NullableValue]::operator xref:BloombergLP/bslmf/NestedTraitDeclaration.adoc[BloombergLP::bslmf::NestedTraitDeclaration<NullableValue, UsesBslmaAllocator, bslma::UsesBslmaAllocator<TYPE>::value>]
:relfileprefix: ../../../
:mrdocs:

`NullableValue` uses a `bslma::Allocator` when `TYPE` does.

== Synopsis

Declared in `<bdlb_nullablevalue.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
operator xref:BloombergLP/bslmf/NestedTraitDeclaration.adoc[BloombergLP::bslmf::NestedTraitDeclaration<NullableValue, UsesBslmaAllocator, bslma::UsesBslmaAllocator<TYPE>::value>]() const;
----


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