public Task InvokeAsync(Func <Task> asyncAction)
{
var completion = new RendererSynchronizationTaskCompletionSource <Func <Task>, object>(asyncAction);
ExecuteSynchronouslyIfPossible(async(state) =>
{
var completion = (RendererSynchronizationTaskCompletionSource <Func <Task>, object>)state;
try
{
await completion.Callback();
completion.SetResult(null);
}
catch (OperationCanceledException)
{
completion.SetCanceled();
}
catch (Exception exception)
{
completion.SetException(exception);
}
}, completion);
return(completion.Task);
}
public Task <TResult> InvokeAsync <TResult>(Func <TResult> function)
{
var completion = new RendererSynchronizationTaskCompletionSource <Func <TResult>, TResult>(function);
ExecuteSynchronouslyIfPossible((state) =>
{
var completion = (RendererSynchronizationTaskCompletionSource <Func <TResult>, TResult>)state;
try
{
var result = completion.Callback();
completion.SetResult(result);
}
catch (OperationCanceledException)
{
completion.SetCanceled();
}
catch (Exception exception)
{
completion.SetException(exception);
}
}, completion);
return(completion.Task);
}
