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Update loop docs to also describe register:'s value when inside loop. (#20991)

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rektide 2017-02-02 18:02:28 -05:00 • committed by scottb
parent fee6e2953b
commit 1df14ed121
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11
docs/docsite/rst/playbooks_loops.rst
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@ -463,7 +463,7 @@ That's how!
Using register with a loop
``````````````````````````
When using ``register`` with a loop, the data structure placed in the variable will contain a ``results`` attribute that is a list of all responses from the module.
After using ``register`` with a loop, the data structure placed in the variable will contain a ``results`` attribute that is a list of all responses from the module.
Here is an example of using ``register`` with ``with_items``::
@ -520,6 +520,15 @@ Subsequent loops over the registered variable to inspect the results may look li
when: item.rc != 0
with_items: "{{ echo.results }}"
During iteration, the result of the current item will be placed in the variable:
- shell: echo "{{ item }}"
with_items:
- one
- two
register: echo
changed_when: echo.stdout != "one"
.. _looping_over_the_inventory: