[#BloombergLP-bdld-DatumMapEntry-2conversion] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdld.adoc[bdld]::xref:BloombergLP/bdld/DatumMapEntry.adoc[DatumMapEntry]::operator xref:BloombergLP/bslmf/NestedTraitDeclaration.adoc[BloombergLP::bslmf::NestedTraitDeclaration<DatumMapEntry, HasPrintMethod>] :relfileprefix: ../../../ :mrdocs: Declare nested type traits for this type. == Synopsis Declared in `<bdld_datum.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- operator xref:BloombergLP/bslmf/NestedTraitDeclaration.adoc[BloombergLP::bslmf::NestedTraitDeclaration<DatumMapEntry, HasPrintMethod>]() const; ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#