void IDisposable.Dispose()
 {
     this.builder = null;
     this.service = null;
 }
 public ContextTypeBuilder(ContextConnection.Builder builder, IContextServiceTypes service)
 {
     this.builder = builder;
     this.service = service;
 }
 internal DynamicTypeContext Entities(IContextServiceTypes services)
 {
     return(Entities(services
                     .Select(st => st.GetIServiceGenericArgument())
                     .Distinct()));
 }