Merge pull request DesignPatternsPHP#196 from HassanAlthaf/patch-2

Dominik Liebler · Dominik Liebler · commit 3663603b80ae · 2015-12-18T10:18:43.000+01:00
Removed returns on `addBook` and `removeBook`
diff --git a/Behavioral/Iterator/BookList.php b/Behavioral/Iterator/BookList.php
@@ -19,8 +19,6 @@ public function getBook($bookNumberToGet)
     public function addBook(Book $book)
     {
         $this->books[] = $book;
-
-        return $this->count();
     }
 
     public function removeBook(Book $bookToRemove)
@@ -31,8 +29,6 @@ public function removeBook(Book $bookToRemove)
                 unset($this->books[$key]);
             }
         }
-
-        return $this->count();
     }
 
     public function count()

Original file line number	Diff line number	Diff line change
`@@ -19,8 +19,6 @@ public function getBook($bookNumberToGet)`
`19`	`19`	`public function addBook(Book $book)`
`20`	`20`	`{`
`21`	`21`	`$this->books[] = $book;`
`22`		`-`
`23`		`- return $this->count();`
`24`	`22`	`}`
`25`	`23`
`26`	`24`	`public function removeBook(Book $bookToRemove)`
`@@ -31,8 +29,6 @@ public function removeBook(Book $bookToRemove)`
`31`	`29`	`unset($this->books[$key]);`
`32`	`30`	`}`
`33`	`31`	`}`
`34`		`-`
`35`		`- return $this->count();`
`36`	`32`	`}`
`37`	`33`
`38`	`34`	`public function count()`