Yes, your example of defining an interface only for the particular items would be a more useful way to do it. Hi, interface and type, looks similar but interfaces can use for declaration merging and extends and implements which type cannot do. The @interface keyword is used to declare a new annotation type.
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But implemented by a single class then how the compiler will identify the which method is for which interface?
42 the interface keyword indicates that you are declaring a traditional interface class in java.
It would be quite rare to have an array of items, but not want to conveniently reference a single. The source of the confusion is that in most languages, if you have an interface type that defines a set of methods, the class that. It is a set of methods, but. How do i setup a class that represents an interface?
An interface is two things: Is this just an abstract base class? An interface promises nothing about an action! Two interfaces with same method names and signatures.
An interface is a contract:
The person writing the interface says, hey, i accept things looking that way , and the person using the interface says ok, the class i write looks that way . A good example of when exactly to use interfaces specifically in java would be ideal and any specific rulings that apply.
