[#bsl-stop_callback-06-2constructor-0d] = xref:bsl.adoc[bsl]::xref:bsl/stop_callback-06.adoc[stop_callback]::stop_callback :relfileprefix: ../../ :mrdocs: Same as the preceding overload. == Synopsis Declared in `<bslstl_stoptoken.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- template<class t_ARG> explicit stop_callback( xref:bsl/stop_token.adoc[stop_token] const& token, t_ARG& arg, xref:bsl/stop_callback-06/allocator_type.adoc[allocator_type] const& alloc = allocator_type()); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#