[#BloombergLP-bdld-DatumMapRef-ownsKeys]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdld.adoc[bdld]::xref:BloombergLP/bdld/DatumMapRef.adoc[DatumMapRef]::ownsKeys
:relfileprefix: ../../../
:mrdocs:

Return `true` if underlying map owns the keys and `false` otherwise&period; Note that `false` is always returned for zero&hyphen;sized `DatumMapRef`&period;

== Synopsis

Declared in `&lt;bdld&lowbar;datum&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
bool
ownsKeys() const;
----

== Return Value

`true` if the underlying map owns the keys, and `false` otherwise


[.small]#Created with https://www.mrdocs.com[MrDocs]#
