[#BloombergLP-bdld-DatumMutableIntMapRef-2constructor-0e] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdld.adoc[bdld]::xref:BloombergLP/bdld/DatumMutableIntMapRef.adoc[DatumMutableIntMapRef]::DatumMutableIntMapRef :relfileprefix: ../../../ :mrdocs: Create a `DatumMutableIntMapRef` object. == Synopsis Declared in `<bdld_datum.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- DatumMutableIntMapRef(); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#