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[Console] Choice values can also be objects #14229

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Sep 14, 2020
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[Console] Choice values can also be objects #14229

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5 changes: 5 additions & 0 deletions components/console/helpers/questionhelper.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -105,6 +105,7 @@ from a predefined list::
$helper = $this->getHelper('question');
$question = new ChoiceQuestion(
'Please select your favorite color (defaults to red)',
// choices can also be PHP objects that implement __toString() method
['red', 'blue', 'yellow'],
0
);
Expand All @@ -116,6 +117,10 @@ from a predefined list::
// ... do something with the color
}

.. versionadded:: 5.2

Support for using PHP objects as choice values was introduced in Symfony 5.2.

The option which should be selected by default is provided with the third
argument of the constructor. The default is ``null``, which means that no
option is the default one.
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