What is class return type?

What is class return type?

The getReturnType() method of Method class Every Method has a return type whether it is void, int, double, string or any other datatype. The getReturnType() method of Method class returns a Class object that represent the return type, declared in method at time of creating the method.

Can a method return different types?

No. Java methods can only return one result ( void , a primitive, or an object), and creating a struct -type class like this is exactly how you do it. This has the advantage that a ReturningValues can be passed around, such as between threads, with no concerns about accidentally getting things out of sync.

How many types of class methods are there?

Methods can manipulate attributes associated with an object. There are three main types of methods: interface methods, constructor methods, and implementation methods.

Can 2 overloaded methods have different return types?

Overloaded methods are differentiated based on the number and type of the parameters passed as an argument to the methods. The compiler does not consider the return type while differentiating the overloaded method. But you cannot declare two methods with the same signature and different return type.

Can a method have a different return type in Java?

The basic rule for overriding a method in Java is that the new overriding method in derived class should have same signature as of Base class’s method. But there is on exception to this rule i.e. Overriding method can have different return type but this new type should be, A Non-Primitive.

When to use a class name as a return type?

When a method uses a class name as its return type, such as whosFastest does, the class of the type of the returned object must be either a subclass of, or the exact class of, the return type.

What is the return type of mymethod in Java?

Below example, method myMethod () returns a String value and it is called from main () method and display the returned value. NOTE: methods in java must have a return type. if not returning use return type “void”

Is there a way to return different types?

You have a few options depending on why you want to return different types. a) You can just return an object, and the caller can cast it (possibly after type checks) to what they want. This means of course, that you lose a lot of the advantages of static typing.