PiPHP\GPIO\Pin\Pin::getPinFile PHP Method

Get the path of a pin access file.

protected getPinFile ( string $file ) : string
$file	string	The type of pin file (edge/value/direction)
return	string

    protected function getPinFile($file)
    {
        return self::GPIO_PATH . self::GPIO_PREFIX . $this->getNumber() . '/' . $file;
    }