[#BloombergLP-bdld-operator_lshift-0b3] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdld.adoc[bdld]::operator<< :relfileprefix: ../../ :mrdocs: Write the string representation of the specified enumeration `rhs` to the specified `stream` in a single‐line format, and return a reference to the modifiable `stream`. See `dataTypeToAscii` for what constitutes the string representation of a `Datum::DataType` value. == Synopsis Declared in `<bdld_datum.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- std::ostream& operator<<( std::ostream& stream, xref:BloombergLP/bdld/Datum/DataType.adoc[Datum::DataType] rhs); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#