[#BloombergLP-bdlar-NullableValueConstVtable-ValueCategory] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlar.adoc[bdlar]::xref:BloombergLP/bdlar/NullableValueConstVtable.adoc[NullableValueConstVtable]::ValueCategory :relfileprefix: ../../../ :mrdocs: Function pointer type returning the value type category of a nullable value. == Synopsis Declared in `<bdlar_nullablevaluevtable.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- typedef xref:BloombergLP/bdlat_TypeCategory/Value.adoc[bdlat_TypeCategory::Value] ValueCategory(); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#