C# objects by Ref

Question

If one passes an object to a method using the \'Ref\' keyword then what is the difference with passing it without the ref keyword?

Because both yield the same result, th

Answer 1

These examples illustrates the difference

methodA(ref object a)
{
      a = new object();
}

 methodB(object a)
{
     a = new object();
}

object c = new object();
methodA(ref c); //now c points to an entire new object
methodB(c); // does not change the value of c