:relfileprefix: ../../../../ [#boost-urls-string_token-arg-2destructor] == xref:boost.adoc[pass:[boost]]::xref:boost/urls.adoc[pass:[urls]]::xref:boost/urls/string_token.adoc[pass:[string_token]]::xref:boost/urls/string_token/arg.adoc[pass:[arg]]::~arg Virtual destructor === Synopsis Declared in header `` [source,cpp,subs="verbatim,macros,-callouts"] ---- constexpr virtual ~arg() = default; ----