private void btnStart_Click(object sender, EventArgs e)
{
label1.Text = string.Format("Worker Started at {0}", DateTime.Now);
if (worker == null)
{
worker = new MyAsyncClass();
worker.NotifyCompleteEvent += worker_NotifyCompleteEvent;
}
worker.Start();
}
//把可等待的InitializeAsync抛给外包，外部决定是否需要await等待
public static Task <MyAsyncClass> CreateAsync()
{
var result = new MyAsyncClass();
return(result.InitializeAsync());
}
async Task Test()
{
MyAsyncClass instance = await MyAsyncClass.CreateAsync();
}
async Task Test()
{
var instance = new MyAsyncClass();
await instance.InitializeAsync();
}
