[#CExtKey-Encode]
= xref:CExtKey.adoc[CExtKey]::Encode
:relfileprefix: ../
:mrdocs:

Serialize this extended key into the BIP32 byte encoding.

== Synopsis

Declared in `<key.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
Encode(unsigned char code[]) const;
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *code*
| Output buffer receiving the BIP32‐encoded key.
|===


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