pub type UA_ClientAsyncReadSymmetricAttributeCallback = Option<unsafe extern "C" fn(client: *mut UA_Client, userdata: *mut c_void, requestId: UA_UInt32, status: UA_StatusCode, symmetric: *mut UA_Boolean)>;Aliased Type§
pub enum UA_ClientAsyncReadSymmetricAttributeCallback {
None,
Some(unsafe extern "C" fn(*mut UA_Client, *mut c_void, u32, u32, *mut bool)),
}