[#ParamsStream-02-size]
= xref:ParamsStream-02.adoc[ParamsStream]::size
:relfileprefix: ../
:mrdocs:

Return the number of bytes available in the underlying stream&period;

== Synopsis

Declared in `&lt;serialize&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
size&lowbar;t
size() const;
----

== Return Value

The number of bytes available in the underlying stream&period;


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