Represents the frontend for an upgrade.
The ID of the upgrade. See UpgradeInit
Constructs a new upgrade object with an initial level of 1 (or the provided level)
The upgrade object to initialize.
The ID of the upgrade. Used to retrieve the upgrade later.
The default level of the upgrade. Automatically set to 1 if not provided.
1
Represents the frontend for an upgrade.
Template: N
The ID of the upgrade. See UpgradeInit