open62541_sys

Type Alias UA_Client_DataChangeNotificationCallback

Source 
pub type UA_Client_DataChangeNotificationCallback = Option<unsafe extern "C" fn(client: *mut UA_Client, subId: UA_UInt32, subContext: *mut c_void, monId: UA_UInt32, monContext: *mut c_void, value: *mut UA_DataValue)>;

Aliased Type§

enum UA_Client_DataChangeNotificationCallback {
    None,
    Some(unsafe extern "C" fn(_: *mut UA_Client, _: u32, _: *mut c_void, _: u32, _: *mut c_void, _: *mut UA_DataValue)),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "C" fn(_: *mut UA_Client, _: u32, _: *mut c_void, _: u32, _: *mut c_void, _: *mut UA_DataValue))

Some value of type T.