1var nativeCreate = require('./_nativeCreate');
2
3/** Used to stand-in for `undefined` hash values. */
4var HASH_UNDEFINED = '__lodash_hash_undefined__';
5
6/**
7 * Sets the hash `key` to `value`.
8 *
9 * @private
10 * @name set
11 * @memberOf Hash
12 * @param {string} key The key of the value to set.
13 * @param {*} value The value to set.
14 * @returns {Object} Returns the hash instance.
15 */
16function hashSet(key, value) {
17  var data = this.__data__;
18  this.size += this.has(key) ? 0 : 1;
19  data[key] = (nativeCreate && value === undefined) ? HASH_UNDEFINED : value;
20  return this;
21}
22
23module.exports = hashSet;
24