Posts: 10,222. Grill marks have been discussed many times over the years. Sure, they are pretty and make a really strong statement about the meat, but many high-dollar restaurants reportedly draw their grill marks on with a meat-marker, while others brush on a coat of sugar water prior to it hitting the hit grill.
How to call Function ? You call a Function procedure by using the procedure name, followed by the argument list in parentheses, in an expression. You can omit the parentheses only if you are not supplying any arguments. However, your code is more readable if you always include the parentheses.
Steps to Writing a Function. 1  Understand the purpose of the function. 2  Define the data that comes into the function from the caller (in the form of parameters)! 3  Define what data variables are needed inside the function to accomplish its goal. 4  Decide on the set of steps that the program will use to accomplish this goal.