src/FormBuilder.php
public function novalidate($value = null)
    {
        if ($value !== null) {
            $this->novalidate = $value;
        }

        return $this->novalidate;
    }
public function novalidate($value = null)
    {
        if ($value !== null) {
            $this->novalidate = $value;
        }

        return $this->novalidate;
    }
public function novalidate ( $ value = null ) { if ( $ value !== null ) { $ this -> novalidate = $ value ; } return $ this -> novalidate ; }
Allows user to set the novalidate option for every form generated with
the form open method, so developers can skin HTML5 validation, in order
to test backend validation in a local or development environment.

@param null $value
@return bool|null
Allows user to set the novalidate option for every form generated with the form open method so developers can skin HTML5 validation in order to test backend validation in a local or development environment .