android - How to delete group items from expandableListview? -


i have app contain expandablelistview child data. want delete group cannot able do. please provide concurrent solution.

code:-

 // listview group expanded listener     explistview.setongroupexpandlistener(new expandablelistview.ongroupexpandlistener() {          @override         public void ongroupexpand(int groupposition) {             log.e(tag,"expandpostion::"+whitelistmodels.get(groupposition));         }     });     // listview group collasped listener     explistview.setongroupcollapselistener(new expandablelistview.ongroupcollapselistener() {          @override         public void ongroupcollapse(int groupposition) {             log.e(tag,"collapsepostion::"+whitelistmodels.get(groupposition));           }     });

remove group data arraylist, on click of delete button call notifydatasetchanged, work.

btndelete.setonclicklistener(new view.onclicklistener() {             @override             public void onclick(view view) {                whitelistmodels.remove(groupposition);                //adapter attached explistview                adapter.notifydatasetchanged();             }         });

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