Data structure for cache. Please refer to See Also:Caching.AddCache for more information.
| expirationDelay | The number of seconds that an AssetBundle may remain unused in the cache before it is automatically deleted. | 
| index | Returns the index of the cache in the cache list. | 
| maximumAvailableStorageSpace | Allows you to specify the total number of bytes that can be allocated for the cache. | 
| path | Returns the path of the cache. | 
| readOnly | Returns true if the cache is readonly. | 
| ready | Returns true if the cache is ready. | 
| spaceFree | Returns the number of currently unused bytes in the cache. | 
| spaceOccupied | Returns the used disk space in bytes. | 
| valid | Returns true if the cache is valid. | 
| ClearCache | Removes all cached content in the cache that has been cached by the current application. |