// cs0647-9.cs: Error during emitting `System.Security.Permissions.PrincipalPermissionAttribute' attribute. The reason is `SecurityAction is out of range' // Line : 10 using System; using System.Security; using System.Security.Permissions; public class Program { [PrincipalPermission ((SecurityAction)100, Name="Poupou")] public virtual void Show (string message) { } }