namespace Windows.Foundation
{
    [ContractVersion(typeof(FoundationContract), 65536U)]
    [WindowsRuntimeHelperType(typeof(AsyncOperationProgressHandler<?, ?>))]
    [WindowsRuntimeType("Windows.Foundation.FoundationContract")]
    public delegate void AsyncOperationProgressHandler(IAsyncOperationWithProgress<TResult, TProgress> asyncInfo, TProgress progressInfo);
    {
        public virtual void Invoke(IAsyncOperationWithProgress<TResult, TProgress> asyncInfo, TProgress progressInfo);
    }
}