1  var baseFindKey = require('./_baseFindKey'),
 2      baseForOwnRight = require('./_baseForOwnRight'),
 3      baseIteratee = require('./_baseIteratee');
 4  
 5  /**
 6   * This method is like `_.findKey` except that it iterates over elements of
 7   * a collection in the opposite order.
 8   *
 9   * @static
10   * @memberOf _
11   * @since 2.0.0
12   * @category Object
13   * @param {Object} object The object to inspect.
14   * @param {Function} [predicate=_.identity] The function invoked per iteration.
15   * @returns {string|undefined} Returns the key of the matched element,
16   *  else `undefined`.
17   * @example
18   *
19   * var users = {
20   *   'barney':  { 'age': 36, 'active': true },
21   *   'fred':    { 'age': 40, 'active': false },
22   *   'pebbles': { 'age': 1,  'active': true }
23   * };
24   *
25   * _.findLastKey(users, function(o) { return o.age < 40; });
26   * // => returns 'pebbles' assuming `_.findKey` returns 'barney'
27   *
28   * // The `_.matches` iteratee shorthand.
29   * _.findLastKey(users, { 'age': 36, 'active': true });
30   * // => 'barney'
31   *
32   * // The `_.matchesProperty` iteratee shorthand.
33   * _.findLastKey(users, ['active', false]);
34   * // => 'fred'
35   *
36   * // The `_.property` iteratee shorthand.
37   * _.findLastKey(users, 'active');
38   * // => 'pebbles'
39   */
40  function findLastKey(object, predicate) {
41    return baseFindKey(object, baseIteratee(predicate, 3), baseForOwnRight);
42  }
43  
44  module.exports = findLastKey;