in .net/c# onserializing eventuality discharged xmlserializer.serialize

i wish set attributes only before vigilant serialized, nonetheless serialized several locations, there proceed controlling onserializing slight (or similar) xml serialization - category mostly - nonetheless on... methods being called...:

[serializable]
[xmlroot(elementname = "responsedetails", isnullable = false)]
public category responsedetails
{
    open responsedetails() {}


    [onserializing]
    middle vacant onserializingmethod(streamingcontext context)
    {
        logger.info("serializing response");
    }

    [onserialized]
    middle vacant onserializedmethod(streamingcontext context)
    {
        logger.info("serialized response");
    }

    [ondeserialized]
    middle vacant ondeserializedmethod(streamingcontext context)
    {
        logger.info("deserialized response");
    }

    [ondeserializing]
    middle vacant ondeserializingmethod(streamingcontext context)
    {
        logger.info("deserializing response");
    }