1var getMapData = require('./_getMapData');
2
3/**
4 * Removes `key` and its value from the map.
5 *
6 * @private
7 * @name delete
8 * @memberOf MapCache
9 * @param {string} key The key of the value to remove.
10 * @returns {boolean} Returns `true` if the entry was removed, else `false`.
11 */
12function mapCacheDelete(key) {
13  var result = getMapData(this, key)['delete'](key);
14  this.size -= result ? 1 : 0;
15  return result;
16}
17
18module.exports = mapCacheDelete;
19