System.Security.Policy.FirstMatchCodeGroup.Copy C# (CSharp) Method

        public override CodeGroup Copy()
        {
            return default(CodeGroup);
        }

 public static void FirstMatchCodeGroupCallMethods()
 {
     FirstMatchCodeGroup fmcg = new FirstMatchCodeGroup(new GacMembershipCondition(), new PolicyStatement(new PermissionSet(new PermissionState())));
     CodeGroup cg = fmcg.Copy();
     PolicyStatement ps = fmcg.Resolve(new Evidence());
     cg = fmcg.ResolveMatchingCodeGroups(new Evidence());
 }