A hit test results callback method defines the actions that you perform when a hit test is identified on a particular visual object in the visual tree.

点击测试结果回呼方法定义在视觉化树状结构的特定视觉物件上识别到点击测试时，您会执行的动作。

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A hit test results callback method defines the actions that you perform when a hit test is identified on a particular visual object in the visual tree.

点击测试结果回呼方法定义在视觉化树状结构的特定视觉物件上识别到点击测试时，您会执行的动作。

youdao