When you convert bits of duplicated code to a function, you might need to pay attention to what variables the function is modifying.
How do you mean? Do I have to change variables from global to local var's or is there any rule what to be changed?
When you convert bits of duplicated code to a function, you might need to pay attention to what variables the function is modifying.
How do you mean? Do I have to change variables from global to local var's or is there any rule what to be changed?