%Studio.SASchemaabstract class %Studio.SASchema
This class is used as the super class for all the classes that implement SASchema interface.
Subclass should override this method. Return a boolean to indicate whether the output associated with the pChecksum is still up-to-date or not.
Output the SASchema definition to a file. This method does not need to be overriden by subclasses.
Subclass should override this method. The method is passed a stream object to which the output should be written. Subclass can also return a checksum for the output. Ths checksum is used to check to see the output is up-to-date.