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)
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.
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.
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