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[DomCrawler] document the ancestors() method #14774

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Jan 4, 2021
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[DomCrawler] document the ancestors() method #14774

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8 changes: 6 additions & 2 deletions components/dom_crawler.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -187,10 +187,14 @@ Get the same level nodes after or before the current selection::
$crawler->filter('body > p')->nextAll();
$crawler->filter('body > p')->previousAll();

Get all the child or parent nodes::
Get all the child or ancestor nodes::

$crawler->filter('body')->children();
$crawler->filter('body > p')->parents();
$crawler->filter('body > p')->ancestors();

.. versionadded:: 5.3

The ``ancestors()`` method was introduced in Symfony 5.3.

Get all the direct child nodes matching a CSS selector::

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8 changes: 4 additions & 4 deletions testing.rst
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Expand Up @@ -713,7 +713,7 @@ selects the last one on the page, and then selects its immediate parent element:

$newCrawler = $crawler->filter('input[type=submit]')
->last()
->parents()
->ancestors()
->first()
;

Expand All @@ -735,8 +735,8 @@ Many other methods are also available:
All following siblings.
``previousAll()``
All preceding siblings.
``parents()``
Returns the parent nodes.
``ancestors()``
Returns the ancestor nodes.
``children()``
Returns children nodes.
``reduce($lambda)``
Expand Down Expand Up @@ -766,7 +766,7 @@ Extracting Information
The Crawler can extract information from the nodes::

use Symfony\Component\DomCrawler\Crawler;

// returns the attribute value for the first node
$crawler->attr('class');

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