[#SizeComputer-write]
= xref:SizeComputer.adoc[SizeComputer]::write
:relfileprefix: ../
:mrdocs:

Add the size of a byte span to the running count&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
write(std::span&lt;std::byte const&gt; src);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *src*
| The byte span whose size is added&period;
|===


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