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on this file since 6a3a178 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
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[6a3a178] | 1 | var copyObject = require('./_copyObject'),
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| 2 | createAssigner = require('./_createAssigner'),
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| 3 | keysIn = require('./keysIn');
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| 4 |
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| 5 | /**
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| 6 | * This method is like `_.assign` except that it iterates over own and
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| 7 | * inherited source properties.
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| 8 | *
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| 9 | * **Note:** This method mutates `object`.
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| 10 | *
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| 11 | * @static
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| 12 | * @memberOf _
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| 13 | * @since 4.0.0
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| 14 | * @alias extend
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| 15 | * @category Object
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| 16 | * @param {Object} object The destination object.
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| 17 | * @param {...Object} [sources] The source objects.
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| 18 | * @returns {Object} Returns `object`.
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| 19 | * @see _.assign
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| 20 | * @example
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| 21 | *
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| 22 | * function Foo() {
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| 23 | * this.a = 1;
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| 24 | * }
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| 25 | *
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| 26 | * function Bar() {
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| 27 | * this.c = 3;
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| 28 | * }
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| 29 | *
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| 30 | * Foo.prototype.b = 2;
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| 31 | * Bar.prototype.d = 4;
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| 32 | *
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| 33 | * _.assignIn({ 'a': 0 }, new Foo, new Bar);
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| 34 | * // => { 'a': 1, 'b': 2, 'c': 3, 'd': 4 }
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| 35 | */
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| 36 | var assignIn = createAssigner(function(object, source) {
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| 37 | copyObject(source, keysIn(source), object);
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| 38 | });
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| 39 |
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| 40 | module.exports = assignIn;
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