Filter item with Category = "Thong-Tin-O-To":


var demo = ContentHelper.NewTextFolderObject("News_Category~Category~News").CreateQuery().WhereCategory(ContentHelper.NewTextFolderObject("News_Category~Category").CreateQuery().WhereEquals("UserKey","Thong-Tin-O-To"));
I don't know the item can filter Category = "Thong-Tin-O-To"
or "Hoi-Dap"
I do not know how to use KooBoo API to further filter conditions
"or"