GDALTransientDataset is identical to
GDALDataset-class
except that transient datasets are not associated with any
user-visible file. Transient datasets delete their associated file
data when closed. See saveDataset and
saveDatasetAs."GDALDataset", directly.
Class "GDALReadOnlyDataset", by class "GDALDataset".
Class "GDALMajorObject", by class "GDALDataset".GDALDriver-class,
GDALReadOnlyDataset-class