src/Config/Option.php
public function long($long) {
        $this->validated = false;
        if (!self::validateLong($long)) {
            throw new OptionConfigException('invalid long option format: ' . $long);
        }
        $this->config[self::LONG] = $long;
        return $this;
    }
public function long($long) {
        $this->validated = false;
        if (!self::validateLong($long)) {
            throw new OptionConfigException('invalid long option format: ' . $long);
        }
        $this->config[self::LONG] = $long;
        return $this;
    }
public function long ( $ long ) { $ this -> validated = false ; if ( ! self :: validateLong ( $ long ) ) { throw new OptionConfigException ( 'invalid long option format: ' . $ long ) ; } $ this -> config [ self :: LONG ] = $ long ; return $ this ; }
set the option's long name

@param string $long
@return $this
set the option s long name