This function was added in SA-MP 0.3a and will not work in earlier versions!
Get the ID of the vehicle that the player is surfing (stuck to the roof of).
|playerid||The ID of the player you want to know the surfing vehicle ID of.|
The ID of the vehicle that the player is surfing. If they are not surfing a vehicle or the vehicle they are surfing has no driver, INVALID_VEHICLE_ID. If the player specified is not connected, INVALID_VEHICLE_ID also.