[DomCrawler] Added missing docblocks and removed unneeded return annotation.
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@ -84,8 +84,6 @@ class Crawler extends \SplObjectStorage
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*
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* @param string $content A string to parse as HTML/XML
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* @param null|string $type The content type of the string
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*
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* @return null|void
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*/
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public function addContent($content, $type = null)
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{
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@ -710,6 +708,11 @@ class Crawler extends \SplObjectStorage
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return sprintf("concat(%s)", implode($parts, ', '));
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}
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/**
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* @param integer $position
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*
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* @return \DOMElement|null
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*/
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private function getNode($position)
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{
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foreach ($this as $i => $node) {
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@ -723,6 +726,12 @@ class Crawler extends \SplObjectStorage
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// @codeCoverageIgnoreEnd
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}
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/**
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* @param \DOMElement $node
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* @param string $siblingDir
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*
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* @return array
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*/
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private function sibling($node, $siblingDir = 'nextSibling')
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{
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$nodes = array();
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