flushCachedData Flushes any cached data for the URL served by this URL handle. Declaration- (void) flushCachedData; See AlsoLoading resource dataavailableResourceDatabackgroundLoadDidFailWithReason:beginLoadInBackgroundcancelLoadInBackgrounddidLoadBytes:loadComplete:endLoadInBackgroundexpectedResourceDataSizefailureReasonloadInBackgroundloadInForegroundresourceDatastatusNSURLHandle.Status