[#BloombergLP-bdlc-operator_lshift-08] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlc.adoc[bdlc]::operator<< :relfileprefix: ../../ :mrdocs: Write the specified `queue` to the specified output `stream` and return a reference to the modifiable `stream`. == Synopsis Declared in `<bdlc_queue.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- template<class T> std::ostream& operator<<( std::ostream& stream, xref:BloombergLP/bdlc/Queue.adoc[Queue<T>] const& queue); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#