实验性
An interface that is passed into @minecraft/Server.PlayerSwingStartAfterEventSignal.subscribe that filters out which events are passed to the provided callback.
可选
The held item option that the callback should be called for. If undefined, the callback will be called whether or not the player is holding an item in their hand.
An interface that is passed into @minecraft/Server.PlayerSwingStartAfterEventSignal.subscribe that filters out which events are passed to the provided callback.