| FindLastIndex(PredicateT) | Searches for an element that matches the conditions defined by the specified predicate, and returns the zero-based index of the last occurrence within the entire ListT. |
| FindLastIndex(Int32, PredicateT) | Searches for an element that matches the conditions defined by the specified predicate, and returns the zero-based index of the last occurrence within the range of elements in the ListT that extends from the first element to the specified index. |
| FindLastIndex(Int32, Int32, PredicateT) | Searches for an element that matches the conditions defined by the specified predicate, and returns the zero-based index of the last occurrence within the range of elements in the ListT that contains the specified number of elements and ends at the specified index. |