Core/Form/Validation/Validation.php
public function radio($field, $label) {
        $radio = new Radio($field, $label);
        array_push($this->_elements, $radio);

        return $radio;
    }
public function radio($field, $label) {
        $radio = new Radio($field, $label);
        array_push($this->_elements, $radio);

        return $radio;
    }
public function radio ( $ field , $ label ) { $ radio = new Radio ( $ field , $ label ) ; array_push ( $ this -> _elements , $ radio ) ; return $ radio ; }
add radio element
@access public
@param $field string
@param $label string
@return \Gcs\Framework\Core\Form\Validation\Element\Radio
@since 3.0
@package Gcs\Framework\Core\Form\Validation
add radio element