public void Operation(ParralelTestDataItem X, Int32 Extra)
 {
     X.Calculated = X.A + X.B - Extra;
 }
 public void Operation(ParralelTestDataItem X, (Int32 Substract, Int32 Multiple) Extra)
 public void Operation(ParralelTestDataItem X)
 {
     X.Calculated = X.A + X.B;
 }