topic There seems to be a bug with visibility and group layers. in ArcGIS API for Flex Questions https://community.esri.com/t5/arcgis-api-for-flex-questions/there-seems-to-be-a-bug-with-visibility-and-group/m-p/237665#M5604 <HTML><HEAD></HEAD><BODY><SPAN>I have a map service that can be found at </SPAN><A href="http://geoinfo1.lib.uidaho.edu/ArcGIS/rest/services/example_group/MapServer" rel="nofollow noopener noreferrer" target="_blank">http://geoinfo1.lib.uidaho.edu/ArcGIS/rest/services/example_group/MapServer</A><SPAN>. This is a basic test service that contains groups. I am unable to hide a layer if it has a parent group that is not hidden. I have tested this with the most basic example as shown below</SPAN><BR /><BR /><PRE class="lia-code-sample line-numbers language-none">var dynMapService:ArcGISDynamicMapServiceLayer = new ArcGISDynamicMapServiceLayer(serviceURL); dynMapService.id = serviceId; dynMapService.visible = serviceVisible; dynMapService.visibleLayers = new ArrayCollection([0]); map.addLayer(dynMapService);</PRE><BR /><BR /><SPAN>This code should show no layers at all but instead it shows the first "Development" layer. ArcMap of course works as expected.</SPAN></BODY></HTML> Sat, 11 Dec 2021 11:58:21 GMT JoeyGentry 2021-12-11T11:58:21Z There seems to be a bug with visibility and group layers. https://community.esri.com/t5/arcgis-api-for-flex-questions/there-seems-to-be-a-bug-with-visibility-and-group/m-p/237665#M5604 <HTML><HEAD></HEAD><BODY><SPAN>I have a map service that can be found at </SPAN><A href="http://geoinfo1.lib.uidaho.edu/ArcGIS/rest/services/example_group/MapServer" rel="nofollow noopener noreferrer" target="_blank">http://geoinfo1.lib.uidaho.edu/ArcGIS/rest/services/example_group/MapServer</A><SPAN>. This is a basic test service that contains groups. I am unable to hide a layer if it has a parent group that is not hidden. I have tested this with the most basic example as shown below</SPAN><BR /><BR /><PRE class="lia-code-sample line-numbers language-none">var dynMapService:ArcGISDynamicMapServiceLayer = new ArcGISDynamicMapServiceLayer(serviceURL); dynMapService.id = serviceId; dynMapService.visible = serviceVisible; dynMapService.visibleLayers = new ArrayCollection([0]); map.addLayer(dynMapService);</PRE><BR /><BR /><SPAN>This code should show no layers at all but instead it shows the first "Development" layer. ArcMap of course works as expected.</SPAN></BODY></HTML> Sat, 11 Dec 2021 11:58:21 GMT https://community.esri.com/t5/arcgis-api-for-flex-questions/there-seems-to-be-a-bug-with-visibility-and-group/m-p/237665#M5604 JoeyGentry 2021-12-11T11:58:21Z