[#BloombergLP-bdlar-NullableValueRef-2constructor-01] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlar.adoc[bdlar]::xref:BloombergLP/bdlar/NullableValueRef.adoc[NullableValueRef]::NullableValueRef :relfileprefix: ../../../ :mrdocs: Create `NullableValueRef` object. The behaviour is undefined unless `objectAddress` and `vtable` point to the valid objects. == Synopsis Declared in `<bdlar_nullablevalueref.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- NullableValueRef( void* objectAddress, xref:BloombergLP/bdlar/NullableValueVtable.adoc[NullableValueVtable] const* vtable); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#