src/Handler.php
public function setHelpOptionLong($str) {
        if (!Option::validateLong($str)) {
            throw new ConfigException('long help option has invalid format');
        }
        $this->helpLong = $str;
        return $this;
    }
public function setHelpOptionLong($str) {
        if (!Option::validateLong($str)) {
            throw new ConfigException('long help option has invalid format');
        }
        $this->helpLong = $str;
        return $this;
    }
public function setHelpOptionLong ( $ str ) { if ( ! Option :: validateLong ( $ str ) ) { throw new ConfigException ( 'long help option has invalid format' ) ; } $ this -> helpLong = $ str ; return $ this ; }
set the long option for help handling

@param string $str
@return $this
set the long option for help handling