public static int IndexOf<T>(this IEnumerable<T> list, T obj) where T : class
{
return list.TakeWhile(x => x != obj).Count();
}
var list=db.xxx.Where(...).AsEnumerable();
foreach (var a in list)
list.IndexOf(a) <= 物件順位
// 使用 filter [Route("api/[controller]")] [ApiController] [Authorize] [TypeFilter(typeof(CustomAsyncAuthorizationFilter))] public c...
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