[#DataStream-vch] = xref:DataStream.adoc[DataStream]::vch :relfileprefix: ../ :mrdocs: Backing buffer holding both already‐read and unread bytes. == Synopsis Declared in `<streams.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- xref:DataStream/vector_type.adoc[vector_type] vch; ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#