只读。用于描述 InputDevice 特征的枚举标志的位掩码。
使用 Characteristics 可确定 InputDevice 是否具有特定功能。例如,如果 InputDeviceCharacteristics 集同时包含 XR.Hand 和 XR.Left,设备将提供左手的跟踪数据。
Characteristics 是位掩码。使用按位运算符可测试特定标志。例如,要确定 InputDevice 是否具有摄像机,可使用下面的条件语句:(inputDevice.characteristics & InputDeviceFlags.Camera) == InputDeviceFlags.Camera
。
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