public static IFeatureB Instance(ICoreStore coreStore)
        {
            if (FeatureBInstance == null)
            {
                FeatureBInstance = new FeatureB(coreStore);
            }

            return(FeatureBInstance);
        }
        public static IFeatureB Instance()
        {
            if (FeatureBInstance == null)
            {
                FeatureBInstance = new FeatureB();
            }

            return(FeatureBInstance);
        }