45 lines
1.7 KiB
JavaScript
45 lines
1.7 KiB
JavaScript
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'use strict';
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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var _concat = require('./internal/concat');
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var _concat2 = _interopRequireDefault(_concat);
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var _doParallel = require('./internal/doParallel');
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var _doParallel2 = _interopRequireDefault(_doParallel);
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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/**
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* Applies `iteratee` to each item in `coll`, concatenating the results. Returns
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* the concatenated list. The `iteratee`s are called in parallel, and the
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* results are concatenated as they return. There is no guarantee that the
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* results array will be returned in the original order of `coll` passed to the
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* `iteratee` function.
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*
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* @name concat
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* @static
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* @memberOf module:Collections
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* @method
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* @category Collection
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* @param {Array|Iterable|Object} coll - A collection to iterate over.
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* @param {Function} iteratee - A function to apply to each item in `coll`.
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* The iteratee is passed a `callback(err, results)` which must be called once
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* it has completed with an error (which can be `null`) and an array of results.
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* Invoked with (item, callback).
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* @param {Function} [callback(err)] - A callback which is called after all the
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* `iteratee` functions have finished, or an error occurs. Results is an array
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* containing the concatenated results of the `iteratee` function. Invoked with
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* (err, results).
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* @example
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*
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* async.concat(['dir1','dir2','dir3'], fs.readdir, function(err, files) {
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* // files is now a list of filenames that exist in the 3 directories
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* });
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*/
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exports.default = (0, _doParallel2.default)(_concat2.default);
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module.exports = exports['default'];
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