Retrieves the complete state of a DataWindow or DataStore as a blob.
This method is used primarily in distributed applications.
PowerBuilder DataWindow control or DataStore object
long dwcontrol.GetFullState ( blob dwasblob )
Returns the number of rows in the DataWindow blob if it succeeds and -1 if an error occurs. GetFullState will return -1 if the DataWindow control or DataStore does not have a DataWindow object associated with it. If any argument value is NULL, the method returns NULL.
