[#DataStream-data-0d]
= xref:DataStream.adoc[DataStream]::data
:relfileprefix: ../
:mrdocs:

Return a const pointer to the first unread element.

== Synopsis

Declared in `<streams.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:DataStream/value_type.adoc[value_type] const*
data() const;
----

== Return Value

A const pointer to the first unread element.


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