LastIndexOfAsync Method
LastIndexOfAsync(T)
Returns the index of the last occurrence of the specified element in this list, or -1 if this list does not contain the element.
Declaration
Task<int> LastIndexOfAsync(T item)Parameters
| T | item | element to search for |
Returns
| Task<int> | the index of the last occurrence of the specified element in this list, or -1 if this list does not contain the element |