[#CRPCCommand-metadata_fn]
= xref:CRPCCommand.adoc[CRPCCommand]::metadata_fn
:relfileprefix: ../
:mrdocs:

Factory for the method metadata, if any.

== Synopsis

Declared in `<rpc/server.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:RpcMethodFnType.adoc[RpcMethodFnType] metadata_fn = {nullptr};
----


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