public abstract async bool unmount_mountable (MountUnmountFlags flags, Cancellable? cancellable = null) throws Error
Warning: unmount_mountable is deprecated since 2.22.
Unmounts a file of type G_FILE_TYPE_MOUNTABLE.
Use unmount_mountable_with_operation instead.
cancellable is not null, then the operation can be cancelled by triggering the cancellable
object from another thread. If the operation was cancelled, the error g_io_error_cancelled will be returned.
When the operation is finished,
callback will be called. You can then call unmount_mountable.end
to get the result of the operation.
flags affecting the operation
optional Cancellable object, null to ignore
a TaskReadyCallback to call when the request is satisfied, or null
the data to pass to callback function