接口 OrderComparator.OrderSourceProvider

方法详细资料

• getOrderSource

  Object getOrderSource​(Object obj)

  Return an order source for the specified object, i.e. an object that should be checked for an order value as a replacement to the given object.

  Can also be an array of order source objects.

  If the returned object does not indicate any order, the comparator will fall back to checking the original object.

  参数:

  obj - the object to find an order source for

  返回:

  the order source for that object, or null if none found