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[Validator] Explained how to use array constant in annotation #10810

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[Validator] Explained how to use array constant in annotation #10810

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validator : choice constraint : explain how to supply choices from a …
nikophil Dec 27, 2018
65a2dc8
define choices with a constant in the main example
nikophil Feb 19, 2019
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8 changes: 6 additions & 2 deletions reference/constraints/Choice.rst
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Expand Up @@ -46,13 +46,17 @@ If your valid choice list is simple, you can pass them in directly via the

class Author
{
const GENRES = ['fiction', 'non-fiction'];

/**
* @Assert\Choice({"New York", "Berlin", "Tokyo"})
*/
protected $city;

/**
* @Assert\Choice(choices={"fiction", "non-fiction"}, message="Choose a valid genre.")
* You can also directly provide an array constant to the "choices" option in the annotation
*
* @Assert\Choice(choices=Author::GENRES, message="Choose a valid genre.")
*/
protected $genre;
}
Expand Down Expand Up @@ -210,7 +214,7 @@ constraint.
}
}

If the callback is stored in a different class and is static, for example ``AppBundle\Entity\Genre``,
If the callback is defined in a different class and is static, for example ``AppBundle\Entity\Genre``,
you can pass the class name and the method as an array.

.. configuration-block::
Expand Down