[#bsl-hashtable-insert_unique-08] = xref:bsl.adoc[bsl]::xref:bsl/hashtable.adoc[hashtable]::insert_unique :relfileprefix: ../../ :mrdocs: Insert each value in the specified forward range uniquely. == Synopsis Declared in `<bslstp_hashtable.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- template<class _ForwardIterator> void insert_unique( _ForwardIterator __f, _ForwardIterator __l, std::forward_iterator_tag const&); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#