@@ -42,7 +42,7 @@ |
||
42 | 42 | */ |
43 | 43 | public function dequeue() |
44 | 44 | { |
45 | - if($this->list->size() == 0) {return $this;} |
|
45 | + if ($this->list->size() == 0) {return $this; } |
|
46 | 46 | $this->list->remove($this->list->lastNode); |
47 | 47 | return $this; //allows chaining |
48 | 48 | } |
@@ -42,7 +42,9 @@ |
||
42 | 42 | */ |
43 | 43 | public function dequeue() |
44 | 44 | { |
45 | - if($this->list->size() == 0) {return $this;} |
|
45 | + if($this->list->size() == 0) |
|
46 | + { |
|
47 | +return $this;} |
|
46 | 48 | $this->list->remove($this->list->lastNode); |
47 | 49 | return $this; //allows chaining |
48 | 50 | } |