How do I return two different data types?

How do I return two different data types?

We can use following solutions to return multiple values.

  1. If all returned elements are of same type.
  2. If returned elements are of different types.
  3. Using Pair (If there are only two returned values) We can use Pair in Java to return two values.
  4. If there are more than two returned values.
  5. Returning list of Object Class.

Can a function return different data 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.

Can you return more than one data type in Java?

Java doesn’t support multi-value returns but returning multiple values with different datatype in Java is possible via creating a class. In above case Test and encapsulating encapsulating all returned types into that class in above case a double and an integer value is to be returned.

How can I return multiple values in Excel?

If you want to return more than one value, you have to use array formulas. Array formulas are designed to work with a series of cells, rather than a single cell. Enter the following formula into cell E2 and press Ctrl + Shift + Enter to convert it into an array formula. Autofill the few cells down.

What is the return type of a method declaration that returns nothing?

You declare a method’s return type in its method declaration. Within the body of the method, you use the return statement to return the value. Any method declared void doesn’t return a value. It does not need to contain a return statement, but it may do so.

How do I return a different data type in Python?

Return multiple values using commas In Python, you can return multiple values by simply return them separated by commas. As an example, define a function that returns a string and a number as follows: Just write each value after the return , separated by commas.

Which function is used to return data type of any object?

A function may be defined to return any type of value, except an array type or a function type; these exclusions must be handled by returning a pointer to the array or function. When a function does not return a value, void is the type specifier in the function declaration and definition.

Is it possible to return multiple datatypes in C #?

Is it possible to do something like this. i.e depending on “type” parameter I need to return string or int data type. In the calling method depending on the return type it has to behave accordingly. Please give me some idea.. Yes, it is possible to do like that, but first your Test function must have a return type.

How to return multiple values from a method?

The ReturnEmployeeName method returning the struct of type EmployeeName would be something like this Instead of using the class or struct , you can simply return Tuple object that contains all the return values. A tuple is immutable data type that can be used to store values of different types.

What are the three return types in Java?

Method Return Types in Java. 1 Return type: void – The method returns nothing. We use “void” keyword if we want a method not to return anything but perform operations only / Execute 2 Return type: int – The method returns int data type. 3 Return type: String – The method returns String data type of value.

Can a method return an anonymous data type?

You can’t return anonymous data types. Ideally you should avoid returning System.Object – it introduces avoidable casts plus you might be setting yourself up for runtime errors. Any method that can return System.Object should be able to return either an unconstrained or constrained generic type T.