@@ 24-31 (lines=8) @@ | ||
21 | * |
|
22 | * @return mixed|null |
|
23 | */ |
|
24 | public function current() |
|
25 | { |
|
26 | $this->checkLazyLoad(); |
|
27 | ||
28 | $currentKey = $this->keys[$this->position]; |
|
29 | ||
30 | return isset($this->items[$currentKey]) ? $this->items[$currentKey] : null; |
|
31 | } |
|
32 | ||
33 | /** |
|
34 | * Current iterator position. |
|
@@ 70-81 (lines=12) @@ | ||
67 | * |
|
68 | * @return bool |
|
69 | */ |
|
70 | public function valid() |
|
71 | { |
|
72 | $this->checkLazyLoad(); |
|
73 | ||
74 | if (!isset($this->keys[$this->position])) { |
|
75 | return false; |
|
76 | } |
|
77 | ||
78 | $currentKey = $this->keys[$this->position]; |
|
79 | ||
80 | return isset($this->items[$currentKey]); |
|
81 | } |
|
82 | } |
|
83 |