ApplicationSettingsBase.GetPreviousVersion Method (String)
Returns the value of the named settings property for the previous version of the same application.
Assembly: System (in System.dll)
The property does not exist. The property count is zero or the property cannot be found in the data store.
The Upgrade method when migrating application settings during the installation of a new version of an application.method is often used in conjunction with the
Available since 2.0