PHP Classes

File: Library/vendor/twig/twig/doc/tests/empty.rst

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File: Library/vendor/twig/twig/doc/tests/empty.rst
Role: Auxiliary data
Content type: text/plain
Description: Auxiliary data
Class: Lego PHP
Blog and shopping cart system
Author: By
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Date: 7 years ago
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``empty``
=========

``empty`` checks if a variable is empty:

.. code-block:: jinja

    {# evaluates to true if the foo variable is null, false, an empty array, or the empty string #}
    {% if foo is empty %}
        ...
    {% endif %}