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Can value returning functions return multiple values?
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 tuple return multiple values?
In C# 7.0, you can actually return multiple values using tuples. A tuple is a kind of dynamic array nominally containing two items that you can interpret as a key and value pair (but it isn’t strictly required). In C#, you can also create tuples containing more than two items.
Can you 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.
Which function returns multiple values?
Summary. JavaScript doesn’t support functions that return multiple values. However, you can wrap multiple values into an array or an object and return the array or the object. Use destructuring assignment syntax to unpack values from the array, or properties from objects.
How to return multiple values in Common Lisp?
This question has been already answered on SO: values function in Common Lisp. Briefly, multiple values is a facility to return many objects without allocating extra memory. E.g. floor must return two values – quotient and remainder. It can return a list (or a pair) or it can return two values .
Do you return a list or a value in floor?
E.g. floor must return two values – quotient and remainder. It can return a list (or a pair) or it can return two values . In the former case it will have to allocate a cons cell on each call, in the second it will not.
What’s the difference between returning multiple values from a Lambda?
What’s the difference between using (values …) versus (list …) (or literally ‘ (one two three …)) to return multiple values from a lambda (or other implicit progn )? Does it create some special glue to multiple-value-bind? Superficially, I can’t see any difference and am curious whether it’s merely a convention for multiple return values.