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refactor: add void return type

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This commit is contained in:
Guilherme Siani
2021-07-16 21:06:54 -03:00
committed by GitHub
parent b521db7c06
commit 93252b894f
1 changed files with 2 additions and 2 deletions
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4
Structural/Adapter/PaperBook.php
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@@ -6,12 +6,12 @@ class PaperBook implements Book
{ {
private int $page; private int $page;
public function open() public function open(): void
{ {
$this->page = 1; $this->page = 1;
} }
public function turnPage() public function turnPage(): void
{ {
$this->page++; $this->page++;
} }