array getIndicesForChoices(array $choices) deprecated

int count() Returns the number of form children (implements the \Countable interface).

FormConfigBuilderInterface

bool has(string $name) Returns whether a field with the given name exists.

bool getCompound() Returns whether the form is compound. This property is independent

offsetGet($key) {@inheritdoc} Parameters

configureOptions(OptionsResolver

array getPreferredViews() Returns the choice views of the preferred choices as nested array with

bool isEmpty() Unsupported method. Return

array all() Returns the children. Return