public static void Main()
{
int i = 5;
ParameterTest.fnValue(i);
Console.WriteLine("After fnValue i = {0}", i);
ParameterTest.fnOut(out i);
Console.WriteLine("After fnOut i = {0}", i);
ParameterTest.fnRef(ref i);
Console.WriteLine("After fnRef i = {0}", i);
Console.WriteLine("Sum(1, 2, 3) = {0}", ParameterTest.Sum(1, 2, 3));
}
public void setTestAll(ParameterTest testAll)
{
TestAll = testAll;
}