How do I return a value from a function in Lua?

How do I return a value from a function in Lua?

Function return values In most languages, functions always return one value. To use this, put comma-separated values after the return keyword: > f = function () >> return “x”, “y”, “z” — return 3 values >> end > a, b, c, d = f() — assign the 3 values to 4 variables.

How do you get a returned value 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.

How do functions work in Lua?

It means that, in Lua, a function is a value with the same rights as conventional values like numbers and strings. Functions can be stored in variables (both global and local) and in tables, can be passed as arguments, and can be returned by other functions.

How do you return on Roblox?

How return Works

  1. Create a new function. Inside, add a local variable with a string value.
  2. Beneath the variable, type return and the name of the variable.
  3. Below the function, use print() to call the new function.
  4. Test the code to see the returned string in the output window.

How do you return multiple values on Roblox?

Returning Multiple Values

  1. Create a custom function with variables for wins, losses, and ties.
  2. Type return followed by each variable. Use a comma to separate them.

What is the concept of a return value is it possible to have a return value in an expression?

A return statement is used to end the execution of the function call and “returns” the result (value of the expression following the return keyword) to the caller. The statements after the return statements are not executed. If the return statement is without any expression, then the special value None is returned.

What does it mean for a function to return a value?

When a function returns a value, the value is returned via a return statement to the caller of the function, after being implicitly converted to the return type of the function in which it is defined.

What is Lua return?

The Lua return statement is used to return result from a function or to finish a function. The return statement is a built in statement or keyword in the Lua programming. The return statement is a special statement which is used inside a method or function to send the functions’s result back to the function caller.

Is Roblox adding a return feature?

Is ‘Roblox’ finally adding refunds? Unfortunately, there has been no official news from Roblox Corporation, the developer behind the popular game, that refunds are on their way. Be sure you’re purchasing games from their official pages if you find something you’re interested in.

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