### 代码 ~~~ class IntlCodePointBreakIterator extends IntlBreakIterator implements Traversable { /** * (PHP 5 &gt;=5.5.0)<br/> * Get last code point passed over after advancing or receding the iterator * @link https://secure.php.net/manual/en/intlcodepointbreakiterator.getlastcodepoint.php * @return int */ #[Pure] public function getLastCodePoint() { } } ~~~ 此中断迭代器标识UTF-8代码点之间的边界。