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Added a tip about the expanded YAML syntax #7376

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Added a tip about the expanded YAML syntax #7376

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e06588c
Added a tip about the expanded YAML syntax
javiereguiluz Jan 16, 2017
a14c77c
Added the missing file path
javiereguiluz Jan 16, 2017
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23 changes: 23 additions & 0 deletions service_container.rst
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Expand Up @@ -456,6 +456,29 @@ Injecting the dependency by the setter method just needs a change of syntax:
and "setter injection". The Symfony service container also supports
"property injection".

.. tip::

The YAML configuration files support an expanded syntax which may be useful
when the YAML contents are long and complex:

.. code-block:: yaml

# app/config/services.yml
services:
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Should we add the filename (app/config/services.yml) as a comment?

# traditional syntax
app.newsletter_manager:
class: AppBundle\Newsletter\NewsletterManager
calls:
- [setMailer, ['@app.mailer']]

# expanded syntax
app.newsletter_manager:
class: AppBundle\Newsletter\NewsletterManager
calls:
- method: setMailer
arguments:
- '@app.mailer'

Learn more
----------

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