[#btck_NotificationInterfaceCallbacks-user_data_destroy]
= xref:btck_NotificationInterfaceCallbacks.adoc[btck_NotificationInterfaceCallbacks]::user_data_destroy
:relfileprefix: ../
:mrdocs:

Frees the provided user data structure.

== Synopsis

Declared in `<kernel/bitcoinkernel.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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xref:btck_DestroyCallback.adoc[btck_DestroyCallback] user_data_destroy;
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