Does Unicode have a defined maximum number of code points?

Question

I have read many articles in order to know what is the maximum number of the Unicode code points, but I did not find a final answer.

I understood that the Unicode co

Answer 1

Yes, all the code points that can't be represented in UTF-16 (including using surrogates) have been declared invalid.

U+10FFD seems to be the highest code point, but the surrogates, U+00FFFE and U+00FFFF aren't usable code points so the total count is a bit lower.