id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc 5698,Contains parameter,er.ci.2020@…,Daniel Wallin,"I tested this {{{ template struct contains_parameter : mpl::not_< typename boost::is_void< typename parameter::binding< Args, Tag, void >::type >::type > {}; }}} which first appeared here: http://boost.2283326.n4.nabble.com/boost-users-Boost-Parameter-ArgumentPack-is-type-contained-td3415943.html and would like to suggest it as an addition.",Feature Requests,new,To Be Determined,parameter,Boost 1.47.0,Not Applicable,,,