[#CHash256-Finalize]
= xref:CHash256.adoc[CHash256]::Finalize
:relfileprefix: ../
:mrdocs:

Writes the final double&hyphen;SHA&hyphen;256 hash into the output buffer&period;

== Synopsis

Declared in `&lt;hash&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
Finalize(std::span&lt;unsigned char&gt; output);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *output*
| Destination buffer, which must be OUTPUT&lowbar;SIZE bytes&period;
|===


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