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[PropertyInfo] Mentioned the phpDoc collection type #11866

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Jul 12, 2019
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[PropertyInfo] Mentioned the phpDoc collection type #11866

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12 changes: 10 additions & 2 deletions components/property_info.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -315,9 +315,16 @@ a collection - a non-scalar value capable of containing other values. Currently
this returns ``true`` if:

* The :ref:`built-in PHP data type <components-property-info-type-builtin>`
is ``array``, or
is ``array``;
* The mutator method the property is derived from has a prefix of ``add``
or ``remove`` (which are defined as the list of array mutator prefixes).
or ``remove`` (which are defined as the list of array mutator prefixes);
* The `phpDocumentor`_ annotation is of type "collection" (e.g.
``@var SomeClass<DateTime>``, ``@var SomeClass<integer,string>``,
``@var Doctrine\Common\Collections\Collection<App\Entity\SomeEntity>``, etc.)

.. versionadded:: 4.2

The support of phpDocumentor collection types was introduced in Symfony 4.2.
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Should we add a link to the phpDocumentor library?


Type::getCollectionKeyType() & Type::getCollectionValueType()
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Expand Down Expand Up @@ -491,3 +498,4 @@ service by defining it as a service with one or more of the following
.. _`symfony/serializer`: https://packagist.org/packages/symfony/serializer
.. _`symfony/doctrine-bridge`: https://packagist.org/packages/symfony/doctrine-bridge
.. _`doctrine/orm`: https://packagist.org/packages/doctrine/orm
.. _`phpDocumentor`: https://www.phpdoc.org/