mixed transform(mixed $array) Transforms an array of choices to a format appropriate for the

mixed reverseTransform(mixed $value) Transforms a value from the transformed representation to

class BooleanToStringTransformer implements

mixed reverseTransform(mixed $value) Transforms a localized date string/array into a normalized

class DateTimeToTimestampTransformer extends

mixed reverseTransform(array $values) Transforms a checkbox/radio button array to a single choice

mixed reverseTransform(mixed $value) Transforms a localized number into an integer or float.

mixed transform(DateTimeInterface $dateTime)

mixed reverseTransform(mixed $value) Transforms a string into a Boolean.

mixed transform(DateTimeInterface $dateTime)