if
The if
tag allows you to designate a chunk of content as conditional depending on the result of an expression
{% if users is empty %}
There are no users.
{% elseif users|length == 1 %}
There is only one user.
{% else %}
There are many users.
{% endif %}
The expression used in the if
statement often makes use of the is operator.
Supported conditions
If
tag currently supports the following expression
Value | Boolean expression |
---|---|
boolean | boolean value |
Empty string | false |
Non empty string | true |
numeric zero | false |
numeric different than zero | true |