Updates and corrects the level for this switch.
Assembly: System (in System.dll)
The method is used by the .NET framework to validate and correct the value of a switch initialized via a configuration file. A message is written to all trace listeners if the switch value specified in the configuration file is not defined by the TraceLevel enumeration and the switch is set to a defined value.
Windows Phone 8.1, Windows Phone 8, 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.