//function overloading
public void execute()
{
ClassA a = new ClassA(1,2);
a.sum(1, 2);
a.sum(1, 2 , 3);
a.sum(1, 2 , 3 , 5);
}
//out parameters , which is a way to return multiple values.
//ref parameter , which is similar to out , but it can be used to take the input as well
public void execute()
{
ClassA a = new ClassA();
float sum;
float subtract;
float mul;
float divide;
a.doEverything(10, 15, out sum, out subtract, out mul, out divide);
Debug.Log("sum" + sum);
Debug.Log("subtract" + subtract);
Debug.Log("mul" + mul);
Debug.Log("divide" + divide);
ClassB b = new ClassB();
string hello = "Hello World";
b.removeLastCharacter(ref hello);
Debug.Log(hello);
ClassA first = new ClassA();
first.x = 10;
first.y = 15;
ClassA second = new ClassA();
second.x = 10;
second.y = 15;
ClassA plus = first + second;
Debug.Log(" + " + plus.x + " " + plus.y);
ClassA sub = first - second;
Debug.Log(" + " + sub.x + " " + sub.y);
ClassA plusplus = ++first;
Debug.Log(" + " + plusplus.x + " " + plusplus.y);
}