syntax - What's the difference between > and extends Object
Por um escritor misterioso
Last updated 21 junho 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?
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syntax - What's the difference between > and extends Object> in Java Generics? - Stack Overflow
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OOP Inheritance & Polymorphism - Java Programming Tutorial
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Inheritance and Composition: A Python OOP Guide – Real Python
![syntax - What's the difference between <?> and <? extends Object](https://www.researchgate.net/publication/220738265/figure/fig1/AS:305610080964611@1449874529713/The-syntax-of-the-actual-extend-and-include-relationships-as-they-appear-in-the-211.png)
The syntax of the actual extend and include relationships, as they
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Object-Oriented Database {Concepts, Examples, Pros and Cons}
![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)
Exploring generalization, specialization, and dependency in OOP
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