[#AutoFile-detail_fread]
= xref:AutoFile.adoc[AutoFile]::detail&lowbar;fread
:relfileprefix: ../
:mrdocs:

Implementation detail, only used internally&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::size&lowbar;t
detail&lowbar;fread(std::span&lt;std::byte&gt; dst);
----

== Return Value

The number of bytes actually read&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *dst*
| Buffer to read raw bytes into&period;
|===


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