Sets the current context for thread static data.
Assembly: mscorlib (in mscorlib.dll)
The property is security-critical but is accessed from transparent code.
Do not use this member in an app that targets Windows Phone OS 7.0 or 7.1. If you do, your code will throw a MethodAccessException. This member is security-critical, which restricts it to internal use only by the .NET Framework for Windows Phone class library.