#9 Default/Optional Parameters

Default Parameter must be Compile Time Constant. i.e

public void method(DateTime StartDate,DateTime endate=default (DateTime))
 {
 /*Accepted **/
 }
 public void method(DateTime StartDate, DateTime endate =DateTime.Now)
 {
 /*Error:DateTime.Now is not a Constant.you can only bind only compile time constants
 * **/
 }