[#BloombergLP-bdld-DatumMapRef-2constructor]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdld.adoc[bdld]::xref:BloombergLP/bdld/DatumMapRef.adoc[DatumMapRef]::DatumMapRef
:relfileprefix: ../../../
:mrdocs:

Create a `DatumMapRef` object having the specified `data` of the specified `size` and the specified `sorted` and `ownsKeys` flags. The behavior is undefined unless `0 != data` or `0 == size`. Note that the pointer to the array is just copied.

== Synopsis

Declared in `<bdld_datum.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
DatumMapRef(
    xref:BloombergLP/bdld/DatumMapEntry.adoc[DatumMapEntry] const* data,
    xref:BloombergLP/bdld/DatumMapRef/SizeType.adoc[SizeType] size,
    bool sorted,
    bool ownsKeys);
----


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