1 | ;
|
2 |
|
3 | Object.defineProperty(exports, "__esModule", {
|
4 | value: true
|
5 | });
|
6 |
|
7 | var _identity = require('lodash/identity');
|
8 |
|
9 | var _identity2 = _interopRequireDefault(_identity);
|
10 |
|
11 | var _createTester = require('./internal/createTester');
|
12 |
|
13 | var _createTester2 = _interopRequireDefault(_createTester);
|
14 |
|
15 | var _doParallel = require('./internal/doParallel');
|
16 |
|
17 | var _doParallel2 = _interopRequireDefault(_doParallel);
|
18 |
|
19 | var _findGetResult = require('./internal/findGetResult');
|
20 |
|
21 | var _findGetResult2 = _interopRequireDefault(_findGetResult);
|
22 |
|
23 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
24 |
|
25 | /**
|
26 | * Returns the first value in `coll` that passes an async truth test. The
|
27 | * `iteratee` is applied in parallel, meaning the first iteratee to return
|
28 | * `true` will fire the detect `callback` with that result. That means the
|
29 | * result might not be the first item in the original `coll` (in terms of order)
|
30 | * that passes the test.
|
31 |
|
32 | * If order within the original `coll` is important, then look at
|
33 | * [`detectSeries`]{@link module:Collections.detectSeries}.
|
34 | *
|
35 | * @name detect
|
36 | * @static
|
37 | * @memberOf module:Collections
|
38 | * @method
|
39 | * @alias find
|
40 | * @category Collections
|
41 | * @param {Array|Iterable|Object} coll - A collection to iterate over.
|
42 | * @param {AsyncFunction} iteratee - A truth test to apply to each item in `coll`.
|
43 | * The iteratee must complete with a boolean value as its result.
|
44 | * Invoked with (item, callback).
|
45 | * @param {Function} [callback] - A callback which is called as soon as any
|
46 | * iteratee returns `true`, or after all the `iteratee` functions have finished.
|
47 | * Result will be the first item in the array that passes the truth test
|
48 | * (iteratee) or the value `undefined` if none passed. Invoked with
|
49 | * (err, result).
|
50 | * @example
|
51 | *
|
52 | * async.detect(['file1','file2','file3'], function(filePath, callback) {
|
53 | * fs.access(filePath, function(err) {
|
54 | * callback(null, !err)
|
55 | * });
|
56 | * }, function(err, result) {
|
57 | * // result now equals the first file in the list that exists
|
58 | * });
|
59 | */
|
60 | exports.default = (0, _doParallel2.default)((0, _createTester2.default)(_identity2.default, _findGetResult2.default));
|
61 | module.exports = exports['default']; |
\ | No newline at end of file |