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<?php
namespace Demv\JSend;
/**
* Trait JSendDataTrait
* @package Demv\JSend
*/
trait JSendDataTrait
{
* @var array
private $data = [];
* @param string|null $key
*
* @return bool
final public function hasData(string $key = null): bool
if ($key === null) {
return !empty($this->data);
}
return array_key_exists($key, $this->data ?? []);
* @param mixed|null $default
* @return array|mixed|null
final public function getData(string $key = null, $default = null)
$data = $this->data ?? [];
return $data;
return $data[$key] ?? $default;
demvsystems /
jsend
