| var getMapData = require('./_getMapData'); | |
| /** | |
| * Checks if a map value for `key` exists. | |
| * | |
| * @private | |
| * @name has | |
| * @memberOf MapCache | |
| * @param {string} key The key of the entry to check. | |
| * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. | |
| */ | |
| function mapCacheHas(key) { | |
| return getMapData(this, key).has(key); | |
| } | |
| module.exports = mapCacheHas; |