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Functions are Block statements.

Here’s a simple example:

function APPhello()
  return "Hello";
end 

Arguments are variables which are used to pass data into a function. For example:

function APPadd(a,b)
  returnlocal sum = a + b
  return sum
end

local sum = APPadd(2,3) -- returns 5

• Arguments (ex. a,b) are variables which are used to pass data into a function.

• Functions can return one or morevalues. Return ends function execution and returns the specified values to where the function was called.

See:

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