[#bsl-multiset-03-difference_type] = xref:bsl.adoc[bsl]::xref:bsl/multiset-03.adoc[multiset]::difference_type :relfileprefix: ../../ :mrdocs: This `typedef` is an alias to the allocator difference type. == Synopsis Declared in `<bslstl_multiset.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- typedef AllocatorTraits::difference_type difference_type; ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#