unmountVolume(at:options:completionHandler:)

Declaration

func unmountVolume(at url: URL, options mask: FileManager.UnmountOptions = [], completionHandler: @escaping  @Sendable ((any Error)?) -> Void)

func unmountVolume(at url: URL, options mask: FileManager.UnmountOptions = []) async throws

Parameters

• url:

  A file URL specifying the volume to be unmounted.

• mask:

  A bitmask of Unmountoptions that you can use to customize the unmount operation’s behavior.

• completionHandler:

  A block executed when the unmount operation completes. The block receives an error parameter which is nil if unmounting was successful. Otherwise, it indicates why unmounting failed.

Discussion

If the volume is encrypted, it is relocked after being unmounted.

See Also

Unmounting volumes

• FileManager.UnmountOptions
• NSFileManagerUnmountDissentingProcessIdentifierErrorKey