public static void UnionCodeGroupCallMethods()
{
UnionCodeGroup ucg = new UnionCodeGroup(new GacMembershipCondition(), new PolicyStatement(new PermissionSet(new PermissionState())));
CodeGroup cg = ucg.Copy();
PolicyStatement ps = ucg.Resolve(new Evidence());
cg = ucg.ResolveMatchingCodeGroups(new Evidence());
}