_listCacheDelete.js
f40d8f152a93drf-api-tracking

_listCacheDelete.js
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			var assocIndexOf = require('./_assocIndexOf');

			/** Used for built-in method references. */
			var arrayProto = Array.prototype;

			/** Built-in value references. */
			var splice = arrayProto.splice;

			/**
			* Removes `key` and its value from the list cache.
			*
			* @private
			* @name delete
			* @memberOf ListCache
			* @param {string} key The key of the value to remove.
			* @returns {boolean} Returns `true` if the entry was removed, else `false`.
			*/
			function listCacheDelete(key) {
			var data = this.__data__,
			index = assocIndexOf(data, key);

			if (index < 0) {
			return false;
			}
			var lastIndex = data.length - 1;
			if (index == lastIndex) {
			data.pop();
			} else {
			splice.call(data, index, 1);
			}
			--this.size;
			return true;
			}

			module.exports = listCacheDelete;