[#CompactSizeWriter-2constructor]
= xref:CompactSizeWriter.adoc[CompactSizeWriter]::CompactSizeWriter
:relfileprefix: ../
:mrdocs:

Construct a writer holding the value to serialize.

== Synopsis

Declared in `<serialize.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
explicit
CompactSizeWriter(uint64_t n_in);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *n_in*
| The value to write as a CompactSize.
|===


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