@@ -79,7 +79,7 @@ |
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79 | 79 | * @param bool $onlyValidate |
80 | 80 | * @param int $left |
81 | 81 | * @param int $level |
82 | - * @return int|mixed |
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82 | + * @return integer |
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83 | 83 | * @throws TreeIsBrokenException if tree is broken and $onlyValidate is true |
84 | 84 | */ |
85 | 85 | private function _rebuild(NodeInfo $parentNodeInfo, $onlyValidate = false, $left = 1, $level = 0) |