public async Task AsyncHandler()
{
#region Snippet:Azure_Core_Samples_EventSamples_AsyncHandler
var client = new AlarmClient();
client.Ring += async(SyncAsyncEventArgs e) =>
{
await Console.Out.WriteLineAsync("Wake up!");
};
await client.SnoozeAsync();
#endregion
}
public void SyncHandler()
{
#region Snippet:Azure_Core_Samples_EventSamples_SyncHandler
var client = new AlarmClient();
client.Ring += (SyncAsyncEventArgs e) =>
{
Console.WriteLine("Wake up!");
return(Task.CompletedTask);
};
client.Snooze();
#endregion
}
public void Exceptions()
{
#region Snippet:Azure_Core_Samples_EventSamples_Exceptions
var client = new AlarmClient();
client.Ring += (SyncAsyncEventArgs e) =>
throw new InvalidOperationException("Alarm unplugged.");
try
{
client.Snooze();
}
catch (AggregateException ex)
{
ex.Handle(e => e is InvalidOperationException);
Console.WriteLine("Please switch to your backup alarm.");
}
#endregion
}
public async Task CombinedHandler()
{
#region Snippet:Azure_Core_Samples_EventSamples_CombinedHandler
var client = new AlarmClient();
client.Ring += async(SyncAsyncEventArgs e) =>
{
if (e.IsRunningSynchronously)
{
Console.WriteLine("Wake up!");
}
else
{
await Console.Out.WriteLineAsync("Wake up!");
}
};
client.Snooze(); // sync call that blocks
await client.SnoozeAsync(); // async call that doesn't block
#endregion
}
