How do you return two variables in Ruby?

How do I return multiple variables in Ruby?

You can return multiple values on a method using comma-separated values when you return the data. Here we are creating a method called multiple_values that return 4 values. Each of them separated by a comma, in this form when we call multiple_values as a result, we will see an array with all these values.

Can you return 2 variables?

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.

How can I return 2 values in return?

Returning Multiple values in Java

  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.

How do I return multiple variables 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.

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How do you return in Ruby?

Ruby methods ALWAYS return the evaluated result of the last line of the expression unless an explicit return comes before it. If you wanted to explicitly return a value you can use the return keyword.

How do you multiply in Ruby?

In Ruby, you cannot multiply strings by other strings. However, in Ruby there are type conversions. Ruby’s string class offers a method of converting strings to integers. In your case, you first need to convert BOTH strings to an integer.

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.

How can I return two variables in PHP?

PHP doesn’t support to return multiple values in a function. Inside a function when the first return statement is executed, it will direct control back to the calling function and second return statement will never get executed.

How do you return a variable from a function?

To return a value from a function, you must include a return statement, followed by the value to be returned, before the function’s end statement. If you do not include a return statement or if you do not specify a value after the keyword return, the value returned by the function is unpredictable.

Can a method return two values C#?

No, you can’t return multiple values from a function in C# (for versions lower than C# 7), at least not in the way you can do it in Python. However, there are a couple alternatives: You can return an array of type object with the multiple values you want in it.

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How do I return two lists in Java?

You can just return them in an array. There is no easy way to do this in Java. You can create a small wrapper class to contain both elements, you can return a list of both lists, a set of both lists, or a Map> containing 2 entries with both lists. Add your lists ( eventList and emailList ) to this super list.

Can we return 2 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 a function have multiple return statements?

A function can have multiple return statements. When any of them is executed, the function terminates. A function can return multiple types of values.

How many return parameters may the function have?

Even though a function can return only one value but that value can be of pointer type.

Can function return multiple values in Plsql?

But we can use OUT parameter to return multiple value from a procedure. Similarly we can also return multiple value from a function by using TABLE type object. … We can also say that collection type object can be made as TABLE type object in oracle plsql.