How do you return two values?
We can use following solutions to return multiple values.
- If all returned elements are of same type.
- If returned elements are of different types.
- Using Pair (If there are only two returned values) We can use Pair in Java to return two values.
- If there are more than two returned values. …
- Returning list of Object Class.
Can we return 2 values from a function?
You can’t return two values. However, you can return a single value that is a struct that contains two values. You can return only one thing from a function. Either you make a struct which contains all the things you want to return, or you pass some function parameters by reference.
You can store different types of elements within an array, including strings, numbers, and booleans: var elements = [“Hello”, 7, true]; Since an array contains multiple things, it’s good to name the array using a plural (for example, films ).
Can we return multiple values in Python?
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. … Note that it is actually the comma which makes a tuple, not the parentheses.
How many values can a function return in Java?
Can a function return two values C++?
11 Answers. A C++ function can return only one value. However, you can return multiple values by wrapping them in a class or struct. Or you could use std::tuple , if that is available with your compiler.
Is it bad to have multiple return statements?
Multiple return statements in a method will cause your code not to be purely object-oriented. Here you’ll find an example where you can use a clean OOP approach instead of using multiple returns. … The answer may surprise you: In a pure object-oriented world, a method must have a single return statement and nothing else.
Can a VBA function return multiple values?
Passing arguments By Reference is probably the most common way to return multiple values from a function. … Note that in VBA and Visual Basic 6.0, if you do not specify ByVal or ByRef for a function or procedure argument, the default passing mechanism is ByRef.
Can R function return multiple values?
The return() function can return only a single object. If we want to return multiple values in R, we can use a list (or other objects) and return it.
How does a function return a value?
That’s how it works: to return a value from a function, you place the value you want to return right after the keyword return. Now when you call the adder() function and pass data to that function, the call itself will be replaced by the function’s return value.