volumeIdentifierKey
The unique identifier of the resource’s volume, returned as an id (read-only).
Declaration
static let volumeIdentifierKey: URLResourceKeyDiscussion
This identifier can be used with the isEqual(_:) method to determine whether two file system resources are on the same volume.
The value of this identifier is not persistent across system restarts.
See Also
Volume support keys
isMountTriggerKeyisVolumeKeyvolumeCreationDateKeyvolumeLocalizedFormatDescriptionKeyvolumeLocalizedNameKeyvolumeMaximumFileSizeKeyvolumeNameKeyvolumeResourceCountKeyvolumeSupportsAccessPermissionsKeyvolumeSupportsAdvisoryFileLockingKeyvolumeSupportsCasePreservedNamesKeyvolumeSupportsCaseSensitiveNamesKeyvolumeSupportsCompressionKeyvolumeSupportsExclusiveRenamingKeyvolumeSupportsExtendedSecurityKey