volumeSupportsZeroRuns
A Boolean value that indicates whether the volume keeps track of allocated but unwritten parts of a file so that it can substitute zeroes without actually writing zeroes to the media.
Declaration
var volumeSupportsZeroRuns: Bool? { get }Discussion
For security reasons, parts of a file that were never written to appear to contain zeroes.
See Also
Volume support values
isMountTriggerisVolumevolumevolumeCreationDatevolumeIdentifiervolumeLocalizedFormatDescriptionvolumeLocalizedNamevolumeMaximumFileSizevolumeNamevolumeResourceCountvolumeSupportsAccessPermissionsvolumeSupportsAdvisoryFileLockingvolumeSupportsCasePreservedNamesvolumeSupportsCaseSensitiveNamesvolumeSupportsCompression