string|null getParent() Returns the name of the parent type.

string getBlockPrefix() Returns the prefix of the template block name for this type. The

class CoreExtension extends AbstractExtension

string|null getParent() Returns the name of the parent type.

configureOptions(OptionsResolver

class ResizeFormListener implements

string getBlockPrefix() Returns the prefix of the template block name for this type. The

string getBlockPrefix() Returns the prefix of the template block name for this type. The

array getValuesForChoices(array $choices) Returns the values corresponding to the given choices

configureOptions(OptionsResolver