[#beman-optional-hash-056] = xref:beman.adoc[beman]::xref:beman/optional.adoc[optional]::hash :relfileprefix: ../../ :mrdocs: == Synopsis Declared in `<beman/optional/optional.hpp>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- template<class T> struct hash; ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#