public function unsetAll($name, $valueRegex = null)
    {
        $this->arguments[] = '--unset-all';
        $this->addNameAndPattern($name, $valueRegex);
        return $this;
    }
public function unsetAll($name, $valueRegex = null)
    {
        $this->arguments[] = '--unset-all';
        $this->addNameAndPattern($name, $valueRegex);
        return $this;
    }
public function unsetAll ( $ name , $ valueRegex = null ) { $ this -> arguments [ ] = '--unset-all' ; $ this -> addNameAndPattern ( $ name , $ valueRegex ) ; return $ this ; }
Add the unset-all option and associated parameters to the command line.

@param string      $name       The name of the config value to unset.

@param null|string $valueRegex The value regex to use.

@return ConfigCommandBuilder
Add the unset - all option and associated parameters to the command line .