Type.GetTypeCodeImpl Method
.NET Framework 4.5
Returns the underlying type code of the specified Type.
Namespace: System
Assembly: mscorlib (in mscorlib.dll)
This method provides the implementation for the GetTypeCode method. When you inherit from Type, you can override this method to provide your own implementation of GetTypeCode.
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.