[#BloombergLP-bslstl-StopCallback_Node-2constructor-0e] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslstl.adoc[bslstl]::xref:BloombergLP/bslstl/StopCallback_Node.adoc[StopCallback_Node]::StopCallback_Node :relfileprefix: ../../../ :mrdocs: Create a `StopCallback_Node` object whose stored callable is constructed by forwarding from the specified `arg`; the specified `allocator` is used to supply memory if `t_CALLBACK` is allocator‐aware (and ignored otherwise). == Synopsis Declared in `<bslstl_stoptoken.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- template< class t_ALLOC, class t_ARG> StopCallback_Node( t_ALLOC const& allocator, t_ARG&& arg); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#