EVCB Field - hid

hid (HID)

ID that identifies the stream handler that reported this event. This field may be filled in by the application media control device for the SpiEnableEvent call when this event is enabled. In this case, it identifies which stream handler must report this event. The stream handler must be able to report this event for the SpiEnableEvent call to succeed. This field also must be filled in the stream handler when reporting this event.

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