public void OnCompleted(Action continuation) =>
InternalUIThread.ContinueOnUIThread(isBound =>
{
this.isBound = isBound;
this.IsCompleted = true;
continuation();
});
private protected virtual async void OnExecute(object?parameter)
{
try
{
var _ = await this.OnExecuteAsync(parameter).
ConfigureAwait(false);
}
catch (Exception ex)
{
// HACK: Because the exception will ignore by 'async void' bottom stack,
// (And will reraise delaying UnobservedException on finalizer thread.)
// This captures logical task context and reraise on UI thread pumps immediately.
var edi = ExceptionDispatchInfo.Capture(ex);
InternalUIThread.ContinueOnUIThread(_ => edi.Throw());
}
}
public static ValueTask <bool> IsBoundAsync() => InternalUIThread.IsBoundAsync();
public void OnCompleted(Action continuation) =>
InternalUIThread.ContinueOnWorkerThread(() =>
{
this.IsCompleted = true;
continuation();
});