w.php.net/manual/en/iterator.next.php
*/
#[ReturnTypeWillChange]
public function next() {
next( $this->blocks );
}
/**
* Checks if current position is valid.
*
* @since 5.5.0
*
* @link https://www.php.net/manual/en/iterator.valid.php
*/
#[ReturnTypeWillChange]
public function valid() {
return null !== key( $this->blocks );
}
/**
* Returns the count of blocks in the list.
*
* @since 5.5.0
*
* @link https://www.php.net/manual/en/countable.count.php
*
* @return int Block count.
*/
#[ReturnTypeWillChange]
public function count() {
return count( $this->blocks );
}
}
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