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613 BJavaScriptView Raw
1var baseIsSet = require('./_baseIsSet'),
2 baseUnary = require('./_baseUnary'),
3 nodeUtil = require('./_nodeUtil');
4
5/* Node.js helper references. */
6var nodeIsSet = nodeUtil && nodeUtil.isSet;
7
8/**
9 * Checks if `value` is classified as a `Set` object.
10 *
11 * @static
12 * @memberOf _
13 * @since 4.3.0
14 * @category Lang
15 * @param {*} value The value to check.
16 * @returns {boolean} Returns `true` if `value` is a set, else `false`.
17 * @example
18 *
19 * _.isSet(new Set);
20 * // => true
21 *
22 * _.isSet(new WeakSet);
23 * // => false
24 */
25var isSet = nodeIsSet ? baseUnary(nodeIsSet) : baseIsSet;
26
27module.exports = isSet;