root / HServer / 00.Server / 00.Program / node_modules / lodash / hasIn.js
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1 | 39 | HKM | var baseHasIn = require('./_baseHasIn'), |
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2 | hasPath = require('./_hasPath');
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3 | |||
4 | /**
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5 | * Checks if `path` is a direct or inherited property of `object`.
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6 | *
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7 | * @static
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8 | * @memberOf _
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9 | * @since 4.0.0
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10 | * @category Object
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11 | * @param {Object} object The object to query.
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12 | * @param {Array|string} path The path to check.
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13 | * @returns {boolean} Returns `true` if `path` exists, else `false`.
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14 | * @example
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15 | *
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16 | * var object = _.create({ 'a': _.create({ 'b': 2 }) });
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17 | *
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18 | * _.hasIn(object, 'a');
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19 | * // => true
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20 | *
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21 | * _.hasIn(object, 'a.b');
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22 | * // => true
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23 | *
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24 | * _.hasIn(object, ['a', 'b']);
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25 | * // => true
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26 | *
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27 | * _.hasIn(object, 'b');
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28 | * // => false
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29 | */
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30 | function hasIn(object, path) { |
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31 | return object != null && hasPath(object, path, baseHasIn); |
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32 | } |
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33 | |||
34 | module.exports = hasIn; |