[#bsl-_Slist_base-_M_head] = xref:bsl.adoc[bsl]::xref:bsl/_Slist_base.adoc[_Slist_base]::_M_head :relfileprefix: ../../ :mrdocs: Sentinel head proxy holding the allocator and next‐pointer. == Synopsis Declared in `<bslstp_slist.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- xref:bsl/_STLP_alloc_proxy.adoc[_STLP_alloc_proxy<_Slist_node_base, _Node, _M_node_allocator_type>] _M_head; ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#