Returns the value of the named settings property for the previous version of the same application.
public Object GetPreviousVersion(
Parameters propertyName Type: System .String
containing the name of the settings property whose value is to be returned. String
method is often used in conjunction with the GetPreviousVersion method when migrating application settings during the installation of a new version of an application. Upgrade .NET Framework
Supported in: 4.5.2, 4.5.1, 4.5, 4, 3.5, 3.0, 2.0
.NET Framework Client Profile
Supported in: 4, 3.5 SP1
Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
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