[#WriteCompactSize-0d]
= WriteCompactSize
:mrdocs:

Write a value to a stream in CompactSize encoding.

== Synopsis

Declared in `<serialize.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<typename Stream>
void
WriteCompactSize(
    Stream& os,
    uint64_t nSize);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *os*
| The output stream.
| *nSize*
| The value to encode as a CompactSize.
|===


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