AVCamBarcode.CameraViewController.RemoveMetadataObjectOverlayLayers C# (CSharp) 메소드

		void RemoveMetadataObjectOverlayLayers ()
		{
			metadataObjectOverlayLayers.ForEach (l => l.RemoveFromSuperLayer ());
			metadataObjectOverlayLayers.Clear ();

			removeMetadataObjectOverlayLayersTimer?.Invalidate ();
			removeMetadataObjectOverlayLayersTimer = null;
		}