| Matthias Andreas Benkard | 12a5735 | 2021-12-28 18:02:04 +0100 | [diff] [blame^] | 1 | ``iterable`` |
| 2 | ============ | ||||
| 3 | |||||
| 4 | ``iterable`` checks if a variable is an array or a traversable object: | ||||
| 5 | |||||
| 6 | .. code-block:: twig | ||||
| 7 | |||||
| 8 | {# evaluates to true if the foo variable is iterable #} | ||||
| 9 | {% if users is iterable %} | ||||
| 10 | {% for user in users %} | ||||
| 11 | Hello {{ user }}! | ||||
| 12 | {% endfor %} | ||||
| 13 | {% else %} | ||||
| 14 | {# users is probably a string #} | ||||
| 15 | Hello {{ users }}! | ||||
| 16 | {% endif %} | ||||