Creates a new #GdaDataModel object which contains the data stored in the data string.
Important note: the data string is not copied for memory efficiency reasons and should not
therefore be altered in any way as long as the returned data model exists.
Creates a new #GdaDataModel object which contains the data stored in the data string.
Important note: the data string is not copied for memory efficiency reasons and should not therefore be altered in any way as long as the returned data model exists.