[#btck_LogCallback]
= btck&lowbar;LogCallback
:mrdocs:

Function signature for the global logging callback&period; All bitcoin kernel internal logs will pass through this callback&period;

== Synopsis

Declared in `&lt;kernel&sol;bitcoinkernel&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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typedef void(* btck&lowbar;LogCallback)(void*, char const*, size&lowbar;t);
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