[#CExtKey-2constructor-07]
= xref:CExtKey.adoc[CExtKey]::CExtKey
:relfileprefix: ../
:mrdocs:

Construct an empty extended key.

== Synopsis

Declared in `<key.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
constexpr
CExtKey() = default;
----


[.small]#Created with https://www.mrdocs.com[MrDocs]#