Unmounts a mount. This is an asynchronous operation, and is finished by calling g_mount_unmount_finish() with the mount and GAsyncResult data returned in the callback.
flags affecting the operation
optional gio.Cancellable object, NULL to ignore.
a GAsyncReadyCallback, or NULL.
user data passed to callback.
Deprecated: Use g_mount_unmount_with_operation() instead.
Unmounts a mount. This is an asynchronous operation, and is finished by calling g_mount_unmount_finish() with the mount and GAsyncResult data returned in the callback.