namespace Microsoft.AspNetCore.Mvc.RazorPages
{
    [PageModel]
    public abstract class PageModel : IAsyncPageFilter, IFilterMetadata, IPageFilter
    {
        [AsyncStateMachine(typeof(<TryUpdateModelAsync>d__40<?>))]
        protected internal Task<bool>! TryUpdateModelAsync<TModel>(TModel! model, string! name, Func<ModelMetadata!, bool>! propertyFilter)
            where TModel, class;
    }
}