src/Eloquent/Typhoon/Parser/ParameterListParser.php
protected function parseOptional($content)
    {
        $this->typeCheck->parseOptional(func_get_args());

        if (preg_match(static::PATTERN_VARIABLE_LENGTH, $content)) {
            return true;
        }

        return false;
    }
protected function parseOptional($content)
    {
        $this->typeCheck->parseOptional(func_get_args());

        if (preg_match(static::PATTERN_VARIABLE_LENGTH, $content)) {
            return true;
        }

        return false;
    }
protected function parseOptional ( $ content ) { $ this -> typeCheck -> parseOptional ( func_get_args ( ) ) ; if ( preg_match ( static :: PATTERN_VARIABLE_LENGTH , $ content ) ) { return true ; } return false ; }
@param string $content

@return boolean
@param string $content