[#VecDeque-back-02] = xref:VecDeque.adoc[VecDeque]::back :relfileprefix: ../ :mrdocs: Get a const reference to the last element of the deque. Requires !empty(). == Synopsis Declared in `<util/vecdeque.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- T const& back() const noexcept; ---- == Return Value A const reference to the last element. [.small]#Created with https://www.mrdocs.com[MrDocs]#