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Fixed #26479 -- Added 'is not' operator to the if tag.

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Alasdair Nicol 2016-04-09 16:25:00 +01:00 • committed by Tim Graham
parent c10db4bd1b
commit c16b9dd8e0
4 changed files with 33 additions and 4 deletions
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15
docs/ref/templates/builtins.txt
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@ -432,7 +432,8 @@ Use of actual parentheses in the :ttag:`if` tag is invalid syntax. If you need
them to indicate precedence, you should use nested :ttag:`if` tags.
:ttag:`if` tags may also use the operators ``==``, ``!=``, ``<``, ``>``,
``<=``, ``>=``, ``in``, and ``is`` which work as follows:
``<=``, ``>=``, ``in``, ``not in``, ``is``, and ``is not`` which work as
follows:
``==`` operator
^^^^^^^^^^^^^^^
@ -526,6 +527,18 @@ Object identity. Tests if two values are the same object. Example::
This will output if and only if value is None.
{% endif %}
``is not`` operator
^^^^^^^^^^^^^^^^^^^
.. versionadded:: 1.10
Tests if two values are not the same object. This is the negation of
the ``is`` operator. Example::
{% if value is not None %}
This will output if and only if value is not None.
{% endif %}
Filters
~~~~~~~