startDetecting()
Requests that the session should start detecting the object in the center of the camera.
Declaration
@MainActor func startDetecting() -> BoolDiscussion
If success, the session state eventually transitions to ObjectCaptureSession.CaptureState.detecting and switches to the bounding box selection mode UI.
This method needs be called in .ready state or the call will return false and the state will not change. If there is no horizontal plane detected along the ray originating at the center of the screen it will also return false immediately and remain in .ready.