/// <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); }