pub unsafe extern "C" fn btck_context_options_set_validation_interface(
context_options: *mut btck_ContextOptions,
validation_interface_callbacks: btck_ValidationInterfaceCallbacks,
)pub unsafe extern "C" fn btck_context_options_set_validation_interface(
context_options: *mut btck_ContextOptions,
validation_interface_callbacks: btck_ValidationInterfaceCallbacks,
)