[#bsl-queue-0a5-empty] = xref:bsl.adoc[bsl]::xref:bsl/queue-0a5.adoc[queue]::empty :relfileprefix: ../../ :mrdocs: Return `true` if this `queue` object contains no elements, and `false` otherwise. In effect, performs `return c.empty();`. == Synopsis Declared in `<bslstl_queue.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- bool empty() const; ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#