italolelis /
collections
| @@ 157-175 (lines=19) @@ | ||
| 154 | return $res; |
|
| 155 | } |
|
| 156 | ||
| 157 | public function slice($start, $length) |
|
| 158 | { |
|
| 159 | $res = new static(); |
|
| 160 | if ($length <= 0) { |
|
| 161 | return $res; |
|
| 162 | } |
|
| 163 | foreach ($this as $v) { |
|
| 164 | if ($start !== 0) { |
|
| 165 | --$start; |
|
| 166 | continue; |
|
| 167 | } |
|
| 168 | $res[] = $v; |
|
| 169 | if (--$length === 0) { |
|
| 170 | break; |
|
| 171 | } |
|
| 172 | } |
|
| 173 | ||
| 174 | return $res; |
|
| 175 | } |
|
| 176 | ||
| 177 | /** |
|
| 178 | * {@inheritDoc} |
|
| @@ 127-145 (lines=19) @@ | ||
| 124 | return $res; |
|
| 125 | } |
|
| 126 | ||
| 127 | public function slice($start, $lenght) |
|
| 128 | { |
|
| 129 | $res = new static(); |
|
| 130 | if ($lenght <= 0) { |
|
| 131 | return $res; |
|
| 132 | } |
|
| 133 | foreach ($this as $k => $v) { |
|
| 134 | if ($start !== 0) { |
|
| 135 | --$start; |
|
| 136 | continue; |
|
| 137 | } |
|
| 138 | $res[$k] = $v; |
|
| 139 | if (--$lenght === 0) { |
|
| 140 | break; |
|
| 141 | } |
|
| 142 | } |
|
| 143 | ||
| 144 | return $res; |
|
| 145 | } |
|
| 146 | ||
| 147 | public function first() |
|
| 148 | { |
|
