TypeFinder Sample Utility
A sample that accompanies the .NET Framework SDK itself is a command-line type locater that supports substring searches. To build and use this sample, follow the instructions contained in the Readme.htm file that is located in the InstallDirectory\Samples\Applications\TypeFinder subdirectory.
Here is an example of how to use the type finder:
C:\...\TypeFinder\CS>findtype String class System.String class System.Text.StringBuilder ... class System.IO.StringReader class System.IO.StringWriter