46- (id)objectForKey:(NSString *)inKey inCache:(NSString *)inCacheKey;
47- (void)setObject:(
id)inElement forKey:(NSString *)inKey inCache:(NSString *)inCacheKey;
48- (void)removeObjectForKey:(NSString *)inKey inCache:(NSString *)inCacheKey;
49- (void)clearCache:(NSString *)inCacheKey;
50- (void)clearAllCaches;
51- (void) reloadAllCaches;
53- (void)setAllowCacheWrites:(BOOL)flag;
55- (NSString *)cacheDirectoryPathCreatingIfNecessary:(BOOL)create;
58- (void)finishOngoingFlush;
NSMutableDictionary * _caches