ChoicesToBooleanArrayTransformer deprecated
class ChoicesToBooleanArrayTransformer implements DataTransformerInterface
deprecated
since version 2.7, to be removed in 3.0. Use {@link \Symfony\Component\Form\ChoiceList\LazyChoiceList} instead.Methods
| __construct(ChoiceListInterface $choiceList) | ||
| mixed | transform(mixed $array) Transforms an array of choices to a format appropriate for the nested checkboxes/radio buttons. |
|
| mixed | reverseTransform(mixed $values) Transforms a checkbox/radio button array to an array of choices. |
Details
__construct(ChoiceListInterface $choiceList)
Parameters
| ChoiceListInterface | $choiceList |
mixed transform(mixed $array)
Transforms an array of choices to a format appropriate for the nested checkboxes/radio buttons.
The result is an array with the options as keys and true/false as values, depending on whether a given option is selected. If this field is rendered as select tag, the value is not modified.
Parameters
| mixed | $array | An array |
Return Value
| mixed | The value in the transformed representation |
Exceptions
| TransformationFailedException | If the given value is not an array or if the choices can not be retrieved. |
mixed reverseTransform(mixed $values)
Transforms a checkbox/radio button array to an array of choices.
The input value is an array with the choices as keys and true/false as values, depending on whether a given choice is selected. The output is an array with the selected choices.
Parameters
| mixed | $values | An array |
Return Value
| mixed | The value in the original representation |
Exceptions
| TransformationFailedException | If the given value is not an array, if the recuperation of the choices fails or if some choice can't be found. |
© 2004–2017 Fabien Potencier
Licensed under the MIT License.
http://api.symfony.com/3.1/Symfony/Component/Form/Extension/Core/DataTransformer/ChoicesToBooleanArrayTransformer.html