public StrictTransportConcern(IHandler parent, Func <IHandler, IHandler> contentFactory, StrictTransportPolicy policy)
        {
            Parent  = parent;
            Content = contentFactory(this);

            Policy      = policy;
            HeaderValue = GetPolicyHeader();
        }
 public StrictTransportConcernBuilder Policy(StrictTransportPolicy policy)
 {
     _Policy = policy;
     return(this);
 }