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minor #3407 Improving truncate documentation (cavemon)

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This PR was submitted for the 3.x branch but it was merged into the 2.x branch instead.

Discussion
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Improving truncate documentation

Adding description and example of third parameter for `truncate` method to preserve whole words.  This seems like a common use case and extremely useful addition that should be documented.

Commits
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cc017dec Improving truncate documentation
This commit is contained in:
Fabien Potencier
2020-10-14 08:37:17 +02:00
parent af6f99f7f6 cc017decd1
commit 996f784c19
1 changed files with 7 additions and 0 deletions
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doc/filters/u.rst
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@@ -30,6 +30,13 @@ Truncating a string:
{{ 'Lorem ipsum'|u.truncate(8, '...') }}
Lorem...
New in Symfony 5.1, the ``truncate`` method also accepts a third argument to preserve whole words:
.. code-block:: twig
{{ 'Lorem ipsum dolor'|u.truncate(10, '...', false) }}
Lorem ipsum...
Converting a string to *snake* case or *camelCase*: