root
/
flask
mirror of https://github.com/pallets/flask.git
1
0
Fork 0
Code Issues Actions 1 Packages Projects Releases Wiki Activity

Demonstrate in docs how to use registered filters. 

Requested by @plaes on #pocoo irc.
This commit is contained in:
Ron DuPlain 2012-02-01 18:03:32 -05:00
parent 8ef2ca99b9
commit 5a1bef4429
1 changed files with 7 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
docs/templating.rst
View File

@ -168,7 +168,13 @@ The two following examples work the same and both reverse an object::
app.jinja_env.filters['reverse'] = reverse_filter
In case of the decorator the argument is optional if you want to use the
function name as name of the filter.
function name as name of the filter. Once registered, you can use the filter
in your templates in the same way as Jinja2's builtin filters, for example if
you have a Python list in context called `mylist`::
{% for x in mylist | reverse %}
{% endfor %}
Context Processors
------------------