init(URL:readOnly:cachingMode:synchronizationMode:)
Declaration
init(URL url: URL, readOnly: Bool, cachingMode: VZDiskImageCachingMode, synchronizationMode: VZDiskImageSynchronizationMode) throwsinit(URL url: URL, readOnly: Bool, cachingMode: VZDiskImageCachingMode, synchronizationMode: VZDiskImageSynchronizationMode) throws