[#HTTPRequest-GetChunkSize]
= xref:HTTPRequest.adoc[HTTPRequest]::GetChunkSize
:relfileprefix: ../
:mrdocs:

Returns the size of the current chunk when using chunked transfer encoding&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::optional&lt;uint64&lowbar;t&gt;
GetChunkSize() const;
----

== Return Value

The size of the current chunk when using chunked transfer encoding, or nullopt if unknown&period;


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