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

Return the number of unread elements&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:DataStream/size_type.adoc[size&lowbar;type]
size() const;
----

== Return Value

The number of unread elements&period;


[.small]#Created with https://www.mrdocs.com[MrDocs]#
