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minor #2764 Document combining JSON constants (pbowyer)
This PR was submitted for the 2.x branch but it was merged into the 1.x branch instead (closes #2764).
Discussion
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Document combining JSON constants
Working out how to do this took a Slack conversation and a StackOverflow answer. I'm adding ti to the documentation so others can get the answer immediately.
Apologies for any reST errors, it's been 10+ years since I wrote any.
Commits
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7f4ecd66 Document combining JSON constants
Fabien Potencier authored on 12/10/2018 12:51:40
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@@ -15,7 +15,9 @@ Arguments |
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* ``options``: A bitmask of `json_encode options`_ (``{{
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- data|json_encode(constant('JSON_PRETTY_PRINT')) }}``)
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+ data|json_encode(constant('JSON_PRETTY_PRINT')) }}``. Combine constants using `Twig's bitwise operators`: ``{{
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+ data|json_encode(constant('JSON_PRETTY_PRINT') b-or constant('JSON_HEX_QUOT') }}``)
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.. _`json_encode`: https://secure.php.net/json_encode |
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.. _`json_encode options`: https://secure.php.net/manual/en/json.constants.php |
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+.. `Twig's bitwise operators`: https://twig.symfony.com/doc/2.x/templates.html#logic |