ObjectId ABSENT --> PRESENT

/** @brief Perceived Objects

 * This DF provides a list of perceived objects represented in the coordinate system of the originating station:

 * - For a vehicle, the  body-fixed coordinate system as provided by ISO 8855 originating at the ITS-station’s reference point. 

 * - For a vehicle, the  body-fixed coordinate system as provided by ISO 8855 originating at the ITS-station�s reference point. 

 * - For an RSU the coordinate system in which the y-axis corresponds to the North direction, the x-axis to the East direction, and the z- axis to the vertical direction.

*/

PerceivedObjects::= SEQUENCE SIZE(0..255, ...) OF PerceivedObject (WITH COMPONENTS {... ,objectId ABSENT})

PerceivedObjects::= SEQUENCE SIZE(0..255, ...) OF PerceivedObject (WITH COMPONENTS {... ,objectId PRESENT})

END