1/** Used to stand-in for `undefined` hash values. */ 2var HASH_UNDEFINED = '__lodash_hash_undefined__'; 3 4/** 5 * Adds `value` to the array cache. 6 * 7 * @private 8 * @name add 9 * @memberOf SetCache 10 * @alias push 11 * @param {*} value The value to cache. 12 * @returns {Object} Returns the cache instance. 13 */ 14function setCacheAdd(value) { 15 this.__data__.set(value, HASH_UNDEFINED); 16 return this; 17} 18 19module.exports = setCacheAdd; 20