[#btck_NotifyProgress]
= btck_NotifyProgress
:mrdocs:

Callback reporting validation or sync progress as a percentage.

== Synopsis

Declared in `<kernel/bitcoinkernel.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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typedef void(* btck_NotifyProgress)(void*, char const*, size_t, int, int);
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