[#BloombergLP-bdlb-NullableAllocatedValue-2constructor-08] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlb.adoc[bdlb]::xref:BloombergLP/bdlb/NullableAllocatedValue.adoc[NullableAllocatedValue]::NullableAllocatedValue :relfileprefix: ../../../ :mrdocs: Create a nullable object that has the null value and that uses the mechanism of the specified `allocator` to supply memory. == Synopsis Declared in `<bdlb_nullableallocatedvalue.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- NullableAllocatedValue( xref:bsl/nullopt_t.adoc[bsl::nullopt_t] const&, xref:bsl/allocator-0df.adoc[bsl::allocator<char>] const& allocator); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#