[#index_util-DBHeightKey-Unserialize]
= xref:index_util.adoc[index_util]::xref:index_util/DBHeightKey.adoc[DBHeightKey]::Unserialize
:relfileprefix: ../../
:mrdocs:

Read the key back, verifying the prefix and decoding the height.

== Synopsis

Declared in `<index/db_key.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<typename Stream>
void
Unserialize(Stream& s);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *s*
| Input stream to read from.
|===


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