实验性
Manages callbacks that are connected after a player selected hotbar slot is changed.
世界修改
早期执行
Function callback that is called when this event fires.
可选
Additional filtering options for the event subscription.
Adds a callback that will be called after a player selected hotbar slot is changed.
Removes a callback from being called after a player selected hotbar slot is changed.
Manages callbacks that are connected after a player selected hotbar slot is changed.