all changes that have been made to the storage object since the last
commit operation. Not all storages support this feature. Note that the
storage must be opened in transactional mode in order method to work.
variable = object.Revert
returned value: Boolean value that indicates the success (True) or
Currently this feature is supported for OLE files only. They must
be opened in transactional mode. Note that this feature is supported
in different manner on the different platforms and you cannot be sure
how fast is it. It may involve creation of temporary files or higher
memory consumption. The feature is not recommended for shared
applications (such as WEB applications). For up-to-date information on
the current state of the feature support in the Microsoft's OLE files
implementation consult MSDN.
Applies to: SFStorage object