pub unsafe extern "C" fn UA_Server_addTimedCallback(
server: *mut UA_Server,
callback: UA_ServerCallback,
data: *mut c_void,
date: UA_DateTime,
callbackId: *mut UA_UInt64,
) -> UA_StatusCodepub unsafe extern "C" fn UA_Server_addTimedCallback(
server: *mut UA_Server,
callback: UA_ServerCallback,
data: *mut c_void,
date: UA_DateTime,
callbackId: *mut UA_UInt64,
) -> UA_StatusCode