/// <summary>
 /// Extensions the dictionary contains.
 /// </summary>
 /// <param name="dbObj">The database object.</param>
 /// <param name="name">The name.</param>
 /// <returns></returns>
 public static bool ExtensionDictionaryContains(this DBObject dbObj, string name)
 {
     if (dbObj.HasExtensionDictionary())
     {
         return(dbObj.GetExtensionDictionary().Contains(name));
     }
     return(false);
 }