[#BloombergLP-bdlat_NullableValueFunctions-bdlat_nullableValueManipulateValue-04f]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlat_NullableValueFunctions.adoc[bdlat_NullableValueFunctions]::bdlat_nullableValueManipulateValue
:relfileprefix: ../../
:mrdocs:

Default customization‐point implementation of `manipulateValue` for `bdlb::NullableAllocatedValue`.

== Synopsis

Declared in `<bdlat_nullablevaluefunctions.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    class TYPE,
    class MANIPULATOR>
int
bdlat_nullableValueManipulateValue(
    xref:BloombergLP/bdlb/NullableAllocatedValue.adoc[bdlb::NullableAllocatedValue<TYPE>]* object,
    MANIPULATOR& manipulator);
----

== Return Value

result of invoking `manipulator`

== Parameters

[cols="1,4"]
|===
| Name| Description
| *object*
| nullable value whose held value is manipulated
| *manipulator*
| functor applied to the address of the held value
|===


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