Symfony\Component\Form\FieldGroup::offsetGet PHP 메소드

Returns the form field associated with the name (implements the \ArrayAccess interface).

public offsetGet ( string $key ) : Field
$key	string	The offset of the value to get
리턴	Field	A form field instance

    public function offsetGet($key)
    {
        return $this->get($key);
    }

FieldGroup