public Repeat()
 {
     this.endField = new dateTime();
     this.countField = new integer();
     this.unitsField = new code();
     this.durationField = new @decimal();
     this.whenField = new code();
     this.frequencyField = new integer();
 }
 public Period()
 {
     this.endField = new dateTime();
     this.startField = new dateTime();
 }