Full Name:
vs.csharp.enc.error_4005

Short Name:
vs.csharp.enc.error_4005

Type of Entity:
C#

Abstract:
This error indicates that you tried to edit an active statement in a field initializer. Edit and Continue does not support changes to active statements while debugging. For more information, see Active Statements and Fields (C# Programming Guide).

MSDN Source URL:
http://msdn2.microsoft.com/ms164935.aspx