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[f] compatible with Iterator

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Kozhumyaka Yaroslav
2023-04-25 17:06:40 +03:00
parent 5f022e4f8c
commit 9a5208c4f8
1 changed files with 2 additions and 2 deletions
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4
Behavioral/Iterator/BookList.php
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@@ -46,12 +46,12 @@ class BookList implements Countable, Iterator
return $this->currentIndex;
}
public function next()
public function next(): void
{
$this->currentIndex++;
}
public function rewind()
public function rewind(): void
{
$this->currentIndex = 0;
}