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Kovid Goyal 2021-01-06 14:08:10 +05:30
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manual/template_lang.rst
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@ -519,7 +519,7 @@ parameters can be statements (sequences of expressions). Note that the definitiv
* ``substr(str, start, end)`` -- returns the ``start``'th through the ``end``'th characters of ``str``. The first character in ``str``
is the zero'th character. If end is negative, then it indicates that many characters counting from the right. If end is zero, then it
indicates the last character. For example, ``substr('12345', 1, 0)`` returns ``'2345'``, and ``substr('12345', 1, -1)`` returns ``'234'``.
* ``subtract(x, y)`` -- returns ``x - y. Throws an exception if either ``x`` or ``y`` are not numbers.
* ``subtract(x, y)`` -- returns ``x - y``. Throws an exception if either ``x`` or ``y`` are not numbers.
* ``today()`` -- return a date string for today. This value is designed for use in `format_date` or `days_between`, but can be manipulated
like any other string. The date is in ISO format.
* ``template(x)`` -- evaluates ``x`` as a template. The evaluation is done in its own context, meaning that variables are not shared between