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updated docs to add new filters

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Signed-off-by: Brian Coca <briancoca+dev@gmail.com>
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Brian Coca 2013-11-18 23:40:29 -05:00
parent 07b59da996
commit 79145b6a78
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docsite/rst/playbooks_variables.rst
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@ -167,6 +167,22 @@ This allows an explicit check with this feature off::
The variable value will be used as is, but the template evaluation will raise an error if it is undefined.
.. _set_theory_filters:
Set Theory Filters
--------------------
These mostly deal with set (lists), no filter for union as this already works::
{{ list1 + list2 }}
To get the intersection of 2 lists (unique list of all items in both)::
{{ list1 |intersect(list2)}}
To get a unique set from a list::
{{ list1 |unique }}
.. _other_useful_filters:
Other Useful Filters