[#BloombergLP-bdld-DatumMaker-operator_call-00]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdld.adoc[bdld]::xref:BloombergLP/bdld/DatumMaker.adoc[DatumMaker]::operator()
:relfileprefix: ../../../
:mrdocs:

Return a `bdld::Datum` having the specified `value`, or null if unset.

== Synopsis

Declared in `<bdld_datummaker.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class TYPE>
xref:BloombergLP/bdld/Datum.adoc[bdld::Datum]
operator()(xref:BloombergLP/bdlb/NullableValue.adoc[bdlb::NullableValue<TYPE>] const& value) const;
----

== Return Value

a `Datum` having the specified `value`, or null if unset

== Parameters

[cols="1,4"]
|===
| Name| Description
| *value*
| nullable value to store, or null if unset
|===


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