[#XOnlyPubKey-operator_subs]
= xref:XOnlyPubKey.adoc[XOnlyPubKey]::operator[]
:relfileprefix: ../
:mrdocs:

Access the byte at the given position.

== Synopsis

Declared in `<pubkey.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
unsigned char const&
operator[](int pos) const;
----

== Return Value

A reference to the byte at pos.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *pos*
| Index of the byte to access.
|===


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