Re: derived class how to

From: Jose Rubio (spam_at_airphoria.com)
Date: 12/01/03

  • Next message: Jose Rubio: "Re: derived class how to" 
    Date: Mon, 01 Dec 2003 05:37:21 GMT

    What errors are you getting ?

    "f" <ffunus@yahoo.com> wrote in message
    news:8f4ce98a.0311292234.6bf3185@posting.google.com...
    > Suppose I have
    >
    > class Data{
    > ...
    > }
    >
    > class DData extends Data{
    > ...
    > }
    >
    > interface A {
    > Data getData();
    > }
    >
    > interface DA{
    > DData getData();
    > }
    >
    > What I want from DA is to focus on a special kind of Data, while it
    > still can be used as A. But it does not compile. How can I fixed it?
    >
    >
    > Can I do this:
    >
    > interface A {
    > void getData(Data data);
    > }
    >
    > interface DA{
    > void getData(DData data);
    > }

  • Next message: Jose Rubio: "Re: derived class how to"

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