getCachedOverlay
abstract fun getCachedOverlay(propertyId: Int, buildingId: Int, floorId: Int, overlayId: String): MapOverlayItem
Utility getter that attempts to get a cached overlay by overlayId
Return
the Cached overlay or null
Parameters
propertyId
the property
buildingId
the building
floorId
the floor
overlayId
the overlayId