Finally, the FindLastIndex(Int32, Int32, Generic Predicate) is used to search the range of three elements list beginning at position 4 and working backward (that is, elements 4, 3, and 2).

• 最后,该示例使用FindLastIndex(Int32,Int32,泛型Predicate)搜索列表中从位置4开始的三个元素的范围,执行反向搜索(即按顺序搜索元素4、3、2)。