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the optional declared for a method (for example, public) sets limits as to how other methods can use it.

Sagot :

In essence, this indicates that you are utilizing the standard access modifier. A variable, method, or class can be accessed by other classes in the same package thanks to the default access modifier.

method calling in layers. To a method that calls it, a method can only ever return one value. It is referred to as having package or friendly access when a class is declared without any access modifiers. This indicates that only classes and interfaces that are declared within the same package can access the class. Any supplied variable that is used with a reference argument needs to have a value. When sending an array to a method, the phrases out and ref are not permitted. To a method that calls it, a method can only return a single value.

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