It will be called just once.
P.S. Calling it multiple times would make little sense. You would call it each time anew if you expected the result to be different each time. And how would you iterate over a continuously changing set?
It will be called just once.
P.S. Calling it multiple times would make little sense. You would call it each time anew if you expected the result to be different each time. And how would you iterate over a continuously changing set?