code: public void setNumber(long newNumber) {
  		long oldNumber = number;
  		number = newNumber;
  		if (eNotificationRequired())
  			eNotify(new ENotificationImpl(this, Notification.SET, BasePackage.SF__NUMBER, oldNumber, number));
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated