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Diffstat (limited to 'vendor/twig/twig/doc/filters/keys.rst')
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1 files changed, 11 insertions, 0 deletions
diff --git a/vendor/twig/twig/doc/filters/keys.rst b/vendor/twig/twig/doc/filters/keys.rst new file mode 100644 index 00000000..e4f090c6 --- /dev/null +++ b/vendor/twig/twig/doc/filters/keys.rst | |||
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1 | ``keys`` | ||
2 | ======== | ||
3 | |||
4 | The ``keys`` filter returns the keys of an array. It is useful when you want to | ||
5 | iterate over the keys of an array: | ||
6 | |||
7 | .. code-block:: jinja | ||
8 | |||
9 | {% for key in array|keys %} | ||
10 | ... | ||
11 | {% endfor %} | ||