在Oracle中的select语句中使用对象类型

I have a function that returns an object that has 3 values. Is there a way to call that function from a select statement and have each value be a different column? I could break it into 3 functions, but the values are related so I wanted to keep it as one for performance reasons. (So oracle doesn't have to call 3 very similar complex functions for every row in the query.)I have a function that returns an object that h