public static bool ExistNamed(string name, string key)
 {
     return(ElemsNamed.Where(a => a.Name == name && a.Key == key).Count() != 0 ? true : false);
 }
 public static bool ExistNamed(string name)
 {
     return(ElemsNamed.Where(a => a.Name == name).Count() != 0 ? true : false);
 }