表示可导致交互和手势的交互源（手、控制器或用户声音）的一个检测到的实例。
在来自 InteractionManager 的事件和轮询之间以及来自 GestureRecognizer 的针对相同交互源的手势事件中，此对象应该相同。另请参阅：HoldCanceledEventArgs、HoldCompletedEventArgs、HoldStartedEventArgs、ManipulationCanceledEventArgs, ManipulationCompletedEventArgs、ManipulationStartedEventArgs、ManipulationUpdatedEventArgs、NavigationCanceledEventArgs、NavigationCompletedEventArgs、NavigationStartedEventArgs、NavigationUpdatedEventArgs、RecognitionEndedEventArgs、RecognitionStartedEventArgs 和 TappedEventArgs。
| handedness | 指示哪只手被用作输入源。 |
| id | 交互源（手、控制器或用户声音）的标识符。 |
| kind | 指定交互源的类型。 |
| productId | 遵循汽车的品牌和型号命名法，这相当于型号。 |
| productVersion | 遵循汽车的品牌和型号命名法，这将是对型号的次要更新。 |
| supportsGrasp | 当交互源具有至少一个抓取按钮时，此属性返回 true，否则返回 false。 |
| supportsMenu | 当交互源具有至少一个菜单按钮时，此属性返回 true，否则返回 false。 |
| supportsPointing | 如果交互源具有单独的指针姿势，则此属性返回 true，否则返回 false。 |
| supportsThumbstick | 如果交互源具有控制杆，则返回 true，否则返回 false。 |
| supportsTouchpad | 如果交互源具有触控板，则返回 true，否则返回 false。 |
| vendorId | 由同一公司开发的所有交互源将具有相同的供应商 ID。 |
Did you find this page useful? Please give it a rating:
Thanks for rating this page!
What kind of problem would you like to report?
Thanks for letting us know! This page has been marked for review based on your feedback.
If you have time, you can provide more information to help us fix the problem faster.
Provide more information
You've told us this page needs code samples. If you'd like to help us further, you could provide a code sample, or tell us about what kind of code sample you'd like to see:
You've told us there are code samples on this page which don't work. If you know how to fix it, or have something better we could use instead, please let us know:
You've told us there is information missing from this page. Please tell us more about what's missing:
You've told us there is incorrect information on this page. If you know what we should change to make it correct, please tell us:
You've told us this page has unclear or confusing information. Please tell us more about what you found unclear or confusing, or let us know how we could make it clearer:
You've told us there is a spelling or grammar error on this page. Please tell us what's wrong:
You've told us this page has a problem. Please tell us more about what's wrong:
Thank you for helping to make the Unity documentation better!
Your feedback has been submitted as a ticket for our documentation team to review.
We are not able to reply to every ticket submitted.