How can I return two values from a function?

Posted on by Muna Meyer

How can I return two values from a function?

We can return more than one values from a function by using the method called “call by address”, or “call by reference”. In the invoker function, we will use two variables to store the results, and the function will take pointer type data. So we have to pass the address of the data.

How do you return a parameter in JavaScript?

JavaScript passes a value from a function back to the code that called it by using the return statement. The value to be returned is specified in the return. That value can be a constant value, a variable, or a calculation where the result of the calculation is returned.

How do you return more than one value?

A function can return more than one value by

  1. Passing parameters by value.
  2. Using more than one ‘return’ statement in the function.
  3. Passing parameters by reference.
  4. Since a function can return only one value, this is not possible.

How do I return two values from a function in typescript?

“return 2 objects from function typescript” Code Answer

  1. //function that returns multiple values.
  2. function getTopTwoColors() {
  3. return [“blue”, “pink”];
  4. }
  5. var topTwoColors=getTopTwoColors();
  6. var firstValue=topTwoColors[0]; //get first return value.
  7. var secondValue=topTwoColors[1]; //get second return value.

Can I return two parameters?

4 Answers. You cannot explicitly return two variables from a single function, but there are various ways you could concatenate the two variables in order to return them.

Can you return an object in JavaScript?

5 Answers. In JavaScript, most functions are both callable and instantiable: they have both a [[Call]] and [[Construct]] internal methods. As callable objects, you can use parentheses to call them, optionally passing some arguments. As a result of the call, the function can return a value.

What is the return function in JavaScript?

The return statement is used to return a particular value from the function to the function caller. The function will stop executing when the return statement is called. The return statement should be the last statement in a function because the code after the return statement will be unreachable.

How can I return two integer values from a function in Java?

In Java, there is no privilege to return two values to a function. The resolution to the problem that comes with multi-value returns can be solved by either creating a user-defined class to store the output or using built-in datatypes as Array , Pair (if only two values are there to return), HashMap and String Array .

Can we return two values from a function in Java?

You can return only one value in Java. If needed you can return multiple values using array or an object.

Can you have two return statements in a function JavaScript?

A function can have more than one return statement, but only ever run one based on a condition.

How can I return two data types 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.

Can a method return multiple variables?