@foreach (var group in Groups) { @group } 새 코드 추가 @code { [Parameter, EditorRequired] public IReadOnlyList Groups { get; set; } = []; [Parameter] public string SelectedGroup { get; set; } = ""; [Parameter, EditorRequired] public EventCallback SelectedGroupChanged { get; set; } [Parameter, EditorRequired] public EventCallback OnCreateRequested { get; set; } private Task OnSelectedGroupChanged(string value) => SelectedGroupChanged.InvokeAsync(value); }