extends

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what exactly does a generic extending from a class mean?

what does this exactly mean? public class Deck&l开发者_StackOverflow社区t;T extends Card> What does the T extends Card mean? Does this imply something about the class Card?[详细]

2023-04-11 09:07 分类：问答
Best way to create the behavior of an extendable Enum in java

I want to create something that resembles an extendable Enum (understanding extending Enums isn\'t possible in Java 6).[详细]

2023-04-10 05:29 分类：问答
Which IDE can detect method1 from class1 object by inheritance?

I am beginning CakePHP, but I need IDE for detect method of class that have 2 level exten开发者_如何学Cds.[详细]

2023-04-07 15:39 分类：问答
Can the ordinary android view extend with GLSurfaceView?

I am trying to use the GLSurfaceView to draw image in my android ordinary view. But I heard that开发者_如何学Go the a view can\'t extends other view.[详细]

2023-04-06 18:45 分类：问答
Call subclass method from a superclass method?

My app has a structure similar to this: class Father{ a(){ ... } b(){a();} } class Son extends Father{ a(){ ..... }} //override[详细]

2023-03-27 08:49 分类：问答
Class inheritance problem in PHP

Hi stackOverflow Family :), I have a question, and I didt find the answer elsewhere. I try to explain my problem:[详细]

2023-03-22 05:10 分类：问答
Typecasting Elements in java.util.List

I have two classes named \"BaseCatalog\" and \"City\". \"BaseCatalog\" is the parent class of \"City\", in other words, \"City\" extends \"BaseCatalog\" class.[详细]

2023-03-20 07:05 分类：问答
An extend and import issue - Android

Here is the deal : I need to extends two different classes in Android. An example: In MainActivity.class I need to extends first TabActivity to use the tabs and getTabHost(); and in the same class I n[详细]

2023-03-20 06:59 分类：问答
Is it possible to extend more then one abstract class?

Is it possible to extend more then one abstract class? I\'m trying to convert the java bytecode library in C#[详细]

2023-03-19 11:53 分类：问答
How to proceed using Generics in java

I have a interface public interface Doable<T,U> { public U doStuff(T t); } I have an abstract class which implements Doable<T,U>[详细]

2023-03-15 16:13 分类：问答