[#BloombergLP-bdlt-DatetimeInterval-streamOut] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlt.adoc[bdlt]::xref:BloombergLP/bdlt/DatetimeInterval.adoc[DatetimeInterval]::streamOut :relfileprefix: ../../../ :mrdocs: Format this datetime interval to the specified output `stream`, and return a reference to `stream`. == Synopsis Declared in `<bdlt_datetimeinterval.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- std::ostream& streamOut(std::ostream& stream) const; ---- == Description DEPRECATED: use `operator<<` or `print` instead. [.small]#Created with https://www.mrdocs.com[MrDocs]#