public static ISpatialReference FromID(string id)
        {
            if (String.IsNullOrEmpty(id))
            {
                return(null);
            }

            return(SpatialReferenceCache.FromID(id));
        }
 public static string ToESRIWKT(ISpatialReference sRef)
 {
     if (sRef is SpatialReference)
     {
         return(SpatialReferenceCache.ToESRIWKT((SpatialReference)sRef));
     }
     else
     {
         return(ToESRIWKT_(sRef));
     }
 }