| @@ 177-190 (lines=14) @@ | ||
| 174 | * | |
| 175 | * @return static | |
| 176 | */ | |
| 177 | public function addChildren($children, $mapper = null) | |
| 178 |     { | |
| 179 |         if (is_null($children)) { | |
| 180 | return $this; | |
| 181 | } | |
| 182 | ||
| 183 | $children = $this->parseChildren($children, $mapper); | |
| 184 | ||
| 185 | $element = clone $this; | |
| 186 | ||
| 187 | $element->children = $element->children->merge($children); | |
| 188 | ||
| 189 | return $element; | |
| 190 | } | |
| 191 | ||
| 192 | /** | |
| 193 | * Alias for `addChildren`. | |
| @@ 254-263 (lines=10) @@ | ||
| 251 | * | |
| 252 | * @return static | |
| 253 | */ | |
| 254 | public function prependChildren($children, $mapper = null) | |
| 255 |     { | |
| 256 | $children = $this->parseChildren($children, $mapper); | |
| 257 | ||
| 258 | $element = clone $this; | |
| 259 | ||
| 260 | $element->children = $children->merge($element->children); | |
| 261 | ||
| 262 | return $element; | |
| 263 | } | |
| 264 | ||
| 265 | /** | |
| 266 | * Alias for `prependChildren`. | |