protected function getIsMultipleChoice(FieldInterface $field)
    {
        $fieldOptions = $this->getFieldOptions($field);
        if (isset($fieldOptions['is_multiple'])) {
            return $fieldOptions['is_multiple'];
        }

        return $this->isMultipleChoice;
    }
protected function getIsMultipleChoice(FieldInterface $field)
    {
        $fieldOptions = $this->getFieldOptions($field);
        if (isset($fieldOptions['is_multiple'])) {
            return $fieldOptions['is_multiple'];
        }

        return $this->isMultipleChoice;
    }
protected function getIsMultipleChoice ( FieldInterface $ field ) { $ fieldOptions = $ this -> getFieldOptions ( $ field ) ; if ( isset ( $ fieldOptions [ 'is_multiple' ] ) ) { return $ fieldOptions [ 'is_multiple' ] ; } return $ this -> isMultipleChoice ; }
Check if field accept several choices

@param FieldInterface $field

@return bool
Check if field accept several choices