[#ParamsStream-02-size] = xref:ParamsStream-02.adoc[ParamsStream]::size :relfileprefix: ../ :mrdocs: Return the number of bytes available in the underlying stream. == Synopsis Declared in `<serialize.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- size_t size() const; ---- == Return Value The number of bytes available in the underlying stream. [.small]#Created with https://www.mrdocs.com[MrDocs]#