John Elliot wrote: > Is there any safeguard in place that could catch this type of > thing?
As long as you don't use "unsafe" code, there is no way to get in trouble with a ref to a struct (they are always local to one thread). Except, of course, by calling a native method that hangs on the pointer. Regards, Jeroen =================================== This list is hosted by DevelopMentorŪ http://www.develop.com Some .NET courses you may be interested in: NEW! Guerrilla ASP.NET, 17 May 2004, in Los Angeles http://www.develop.com/courses/gaspdotnetls View archives and manage your subscription(s) at http://discuss.develop.com