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[DomCrawler] Added return of element name in extract() method #10646

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[DomCrawler] Added return of element name in extract() method #10646

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97e699e
Added return of element name in `extract()` method
Nov 7, 2018
1b261f6
Corrected attribute name
Nov 7, 2018
88ecb9b
Fixed description and updated example
Nov 7, 2018
e8f8c28
Update dom_crawler.rst
Nov 7, 2018
e39d425
Update dom_crawler.rst
Nov 11, 2018
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5 changes: 3 additions & 2 deletions components/dom_crawler.rst
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Expand Up @@ -214,12 +214,13 @@ Extract attribute and/or node values from the list of nodes::

$attributes = $crawler
->filterXpath('//body/p')
->extract(array('_text', 'class'))
->extract(array('_name', '_text', 'class'))
;

.. note::

Special attribute ``_text`` represents a node value.
Special attribute ``_text`` represents a node value, while ``_name`` represents element name.
Attribute ``_name`` will be added in version 4.3.

Call an anonymous function on each node of the list::

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