array extractViewVariables(FormView $view)
string getBlockPrefix() Returns the prefix of the template block name for this type.
collectSubmittedData(FormInterface $form)
string getExtendedType() Returns the name of the type being extended.
OptionsResolver getOptionsResolver()
buildPreliminaryFormTree(FormInterface $form)
array extractConfiguration(FormInterface $form)
buildForm(FormBuilderInterface $builder,
string getName() Returns the name of the collector.
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