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

Resize the unread region to `n` elements, filling new ones with `c`.

== Synopsis

Declared in `<streams.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
resize(
    xref:DataStream/size_type.adoc[size_type] n,
    xref:DataStream/value_type.adoc[value_type] c = value_type{});
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *n*
| New number of unread elements.
| *c*
| Value used to fill any newly added elements.
|===


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