Can a function have multiple return values?

You can return multiple values from a function using either a dictionary, a tuple, or a list. These data types all let you store multiple values.

Can I 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 many values can be returned at once?

Let us take a deeper look… Even though a function can return only one value but that value can be of pointer type.

How can I store multiple values in a variable in PHP?

Arrays can be used to hold multiple values. They can have a key or not. As explained in other comments the most efficient way would to be to use an array to store these values. However, if you do wish to store this in a single variable you could use explode.

How can a function return more than one value?

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.

Can function return multiple values in Plsql?

A pl/sql function can return multiple values by using the pipe row or we call it as PIPELINED FUNCTIONS.

How can I return multiple arrays in PHP?

Another option to consider is to use write parameters. Then, to call: $arr1 = array(); $arr2 = foobar($arr1); This won’t be useful if you always need to return two arrays, but it can be used to always return one array and return the other only in certain cases.

How do you return more than one variable?

You cannot return more than one variable from method. You need to return something else instead. There many suggestions can take place: set these variables in class where your method is, and then access them (outside this class?)

How can I return 2 values?

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 many values can a CPP function return at a time?

one value
A C++ function can return only one value. However, you can return multiple values by wrapping them in a class or struct.

How does return work in PHP?

The return keyword ends a function and, optionally, uses the result of an expression as the return value of the function. If return is used outside of a function, it stops PHP code in the file from running.

How many values can a function return Mcq?

You can return only one value.

What is the return function in PHP?

PHP Functions returning value. A function can return a value using the return statement in conjunction with a value or object. return stops the execution of the function and sends the value back to the calling code. You can return more than one value from a function using return array(1,2,3,4).

Can you return all VLOOKUP values?

One of the key functionality of the VLOOKUP function is that it will work for unique values, and if there are any duplicate values, then whatever first found value will be returned for all the other lookup values as well. This is one of the key things we need to keep in mind while applying a VLOOKUP formula.

What is the function of PHP?

PHP Built-in Functions. A function is a self-contained block of code that performs a specific task. PHP has a huge collection of internal or built-in functions that you can call directly within your PHP scripts to perform a specific task, like gettype(), print_r(), var_dump, etc.