This commit is contained in:
Dennis Eichhorn 2020-03-05 20:35:58 +01:00
parent fb7eeece34
commit 5cad309211

View File

@ -42,10 +42,10 @@ class Navigation
/**
* Singleton instance.
*
* @var \Modules\Navigation\Models\Navigation
* @var null|self
* @since 1.0.0
*/
private static $instance = null;
private static ?self $instance = null;
/**
* Database pool.
@ -53,7 +53,7 @@ class Navigation
* @var DatabasePool
* @since 1.0.0
*/
private $dbPool = null;
private DatabasePool $dbPool;
/**
* Constructor.