[#BloombergLP-bdljsn-operator_lshift-01] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdljsn.adoc[bdljsn]::operator<< :relfileprefix: ../../ :mrdocs: Format the specified `rhs` to the specified output `stream` in a single line format and return a non‐`const` reference to `stream`. == Synopsis Declared in `<bdljsn_readoptions.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- std::ostream& operator<<( std::ostream& stream, xref:BloombergLP/bdljsn/ReadOptions.adoc[ReadOptions] const& rhs); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#