查询领域数据库:查找包含查询字符串的所有对象。

I've a set of different type of Objects persisted in Realm Database. Now I want to Query certain type of Objects including all of the fields of that Object. The method I wrote below, is getting all of the declared fields of the Object and iterates on the fields to check if the given query string is contained.I've a set of different type of Objects persist