Description. This method is used to distinguish whether a blob operation is statement-based or event-based.
void getVersion ( int& version )
Parameters. This method takes a single parameter, an integer reference to the blob version (operation type).
Return value. One of the following three values:
-1: This is a “normal” (statement-based) blob.
0: This is an event-operation based blob, following a change in its data.
1: This is an event-operation based blob, prior to any change in its data.
getVersion() is always successful, assuming
that it is invoked as a method of a valid