[#BloombergLP-bdlar-NullableValueVtable-ManipulateValue]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlar.adoc[bdlar]::xref:BloombergLP/bdlar/NullableValueVtable.adoc[NullableValueVtable]::ManipulateValue
:relfileprefix: ../../../
:mrdocs:

Function pointer type manipulating the non‐null value of a nullable value.

== Synopsis

Declared in `<bdlar_nullablevaluevtable.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
typedef int ManipulateValue(void*, xref:BloombergLP/bdlar/ManipulatorRef.adoc[ManipulatorRef]&);
----


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