[#CNode-GetCommonVersion]
= xref:CNode.adoc[CNode]::GetCommonVersion
:relfileprefix: ../
:mrdocs:

Return the greatest protocol version common to us and the peer.

== Synopsis

Declared in `<net.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
GetCommonVersion() const;
----

== Return Value

the greatest protocol version shared with the peer.


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