[#BloombergLP-bdld-ManagedDatum-makeNull]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdld.adoc[bdld]::xref:BloombergLP/bdld/ManagedDatum.adoc[ManagedDatum]::makeNull
:relfileprefix: ../../../
:mrdocs:

Make the `Datum` object managed by this object null and release all dynamically allocated memory managed by this object.

== Synopsis

Declared in `<bdld_manageddatum.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
makeNull();
----


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