protected function isVoidValue($key)
    {
        $require = new Rules\Required;
        $require->execute('required', $key, $this->inputs[ $key ], false, true);

        return $require->hasErrors();
    }
protected function isVoidValue($key)
    {
        $require = new Rules\Required;
        $require->execute('required', $key, $this->inputs[ $key ], false, true);

        return $require->hasErrors();
    }
protected function isVoidValue ( $ key ) { $ require = new Rules \ Required ; $ require -> execute ( 'required' , $ key , $ this -> inputs [ $ key ] , false , true ) ; return $ require -> hasErrors ( ) ; }
Si la valeur est vide.

@param string $key Nom du champ.

@return bool
Si la valeur est vide .