var createFindIndex = require('../internal/createFindIndex'); /** * This method is like `_.findIndex` except that it iterates over elements * of `collection` from right to left. * * If a property name is provided for `predicate` the created `_.property` * style callback returns the property value of the given element. * * If a value is also provided for `thisArg` the created `_.matchesProperty` * style callback returns `true` for elements that have a matching property * value, else `false`. * * If an object is provided for `predicate` the created `_.matches` style * callback returns `true` for elements that have the properties of the given * object, else `false`. * * @static * @memberOf _ * @category Array * @param {Array} array The array to search. * @param {Function|Object|string} [predicate=_.identity] The function invoked * per iteration. * @param {*} [thisArg] The `this` binding of `predicate`. * @returns {number} Returns the index of the found element, else `-1`. * @example * * var users = [ * { 'user': 'barney', 'active': true }, * { 'user': 'fred', 'active': false }, * { 'user': 'pebbles', 'active': false } * ]; * * _.findLastIndex(users, function(chr) { * return chr.user == 'pebbles'; * }); * // => 2 * * // using the `_.matches` callback shorthand * _.findLastIndex(users, { 'user': 'barney', 'active': true }); * // => 0 * * // using the `_.matchesProperty` callback shorthand * _.findLastIndex(users, 'active', false); * // => 2 * * // using the `_.property` callback shorthand * _.findLastIndex(users, 'active'); * // => 0 */ var findLastIndex = createFindIndex(true); module.exports = findLastIndex;