int count() Implements \Countable. Return
FormConfigInterface getConfig()
array all() Returns the children. Return
FormBuilderInterface createBuilder(
EmptyIterator getIterator()
bool getDisabled() Returns whether the button is disabled.
DataTransformerInterface[]
unserialize(string $serialized) Unserializes a serialized error.
PropertyPathInterface
bool getInheritData() Returns whether the form should read and write the data of its parent.
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