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<?php
namespace MaxBeckers\AmazonAlexa\Helper;
/**
* This helper class simplifies the property handling.
*
* @author Maximilian Beckers <[email protected]>
*/
class PropertyHelper
{
* @param array $data
* @param string $key
* @return string|null
public static function checkNullValueString(array $data, string $key)
return isset($data[$key]) ? $data[$key] : null;
}
* @return int|null
public static function checkNullValueInt(array $data, string $key)
maxbeckers /
amazon-alexa-php
