How do I return multiple values in Perl?
You can also assign an array to hold the multiple return values from a Perl function. You do that like this: sub foo { return (‘aaa’, ‘bbb’, ‘ccc’); } (@arr) = &foo(); print “@arr\n”; As you can see, most of the code is the same, except I now assign an array ( @arr ) to contain the three return values from my function.
Can a function return multiple values?
If we want the function to return multiple values of same data types, we could return the pointer to array of that data types. We can also make the function return multiple values by using the arguments of the function.
How do you return more than one value?
You can return multiple values by bundling those values into a dictionary, tuple, or a list. These data types let you store multiple similar values. You can extract individual values from them in your main program. Or, you can pass multiple values and separate them with commas.
How do I dereference an array in Perl?
Dereferencing an array It is done by placing the @ symbol (the sigil representing arrays) in-front of the reference. This can be written either wrapped in curly braces: @{$names_ref} or without the curly braces: @$names_ref. You could also put spaces around the name and write: @{ $names_ref }.
Can a function return multiple values in R?
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 do I return multiple values in Lua?
To return multiple values, simply return an array. Returning a single value that is not an array will automatically be treated as an array with a single value. Should you wish to return an array to Lua, simply wrap that value inside another array. This would, however, return the value to Lua as userdata (see above).
How can I return multiple values from a function 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.
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.