[#EncodeExtPubKey]
= EncodeExtPubKey
:mrdocs:

Encode an extended public key in Base58Check format.

== Synopsis

Declared in `<key_io.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::string
EncodeExtPubKey(xref:CExtPubKey.adoc[CExtPubKey] const& extpubkey);
----

== Return Value

The encoded string.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *extpubkey*
| The extended public key to encode.
|===


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