syntax - What's the difference between > and extends Object
Por um escritor misterioso
Last updated 10 julho 2024
![syntax - What's the difference between <?> and <? extends Object](https://i.stack.imgur.com/5LEKR.png)
I've seen the wildcard used before to mean any object - but recently saw a use of:
<? extends Object>
Since all objects extend Object, are these two usages synonymous?
![syntax - What's the difference between <?> and <? extends Object](https://media.geeksforgeeks.org/wp-content/cdn-uploads/20210315172345/Java-Collections-Framework-Hierarchy.png)
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![syntax - What's the difference between <?> and <? extends Object](https://i.stack.imgur.com/wNjLt.jpg)
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The syntax of the actual extend and include relationships, as they
![syntax - What's the difference between <?> and <? extends Object](https://images.techhive.com/images/article/2016/02/inheritance-100644194-primary.idge.jpg?auto=webp&quality=85,70)
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![syntax - What's the difference between <?> and <? extends Object](https://i.ytimg.com/vi/nFQPPTbnZEg/maxresdefault.jpg)
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![syntax - What's the difference between <?> and <? extends Object](https://media.geeksforgeeks.org/wp-content/uploads/20200916122044/Inheritance.jpeg)
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![syntax - What's the difference between <?> and <? extends Object](https://media.geeksforgeeks.org/wp-content/uploads/20220915162018/Objectclassinjava.png)
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