private static async Task UseEnumeratorAsync()
{
var aDevice = new ADevice();
await foreach (var x in aDevice.GetSensorData1())
{
Console.WriteLine($"{x.Value1} {x.Value2}");
}
}
private static async Task WhileLoopAsync()
{
var aDevice = new ADevice();
IAsyncEnumerable <SensorData> dataStream = aDevice.GetSensorData1();
await using IAsyncEnumerator <SensorData> enumerator = dataStream.GetAsyncEnumerator();
while (await enumerator.MoveNextAsync())
{
var sensorData = enumerator.Current;
Console.WriteLine($"{sensorData.Value1} {sensorData.Value2}");
}
}
static async Task Main()
{
var aDevice = new ADevice();
await foreach (var x in aDevice.GetSensorData1())
{
Console.WriteLine($"{x.Value1} {x.Value2}");
}
//var cts = new CancellationTokenSource();
//cts.CancelAfter(5000);
//var aDevice = new ADevice();
//await foreach(var x in aDevice.GetSensorData(cts.Token))
//{
// Console.WriteLine($"{x.Value1} {x.Value2}");
//}
Console.WriteLine("finished");
}
private static async Task AsyncStreamWithCancellation()
{
var cts = new CancellationTokenSource();
cts.Token.Register(() => Console.WriteLine("cancellation requested"));
cts.CancelAfter(5000);
try
{
var aDevice = new ADevice();
await foreach (var x in aDevice.GetSensorData1(cts.Token)) //.WithCancellation(cts.Token))
{
Console.WriteLine($"{x.Value1} {x.Value2}");
}
}
catch (OperationCanceledException ex)
{
Console.WriteLine(ex.Message);
}
}
private static async Task Demo2Async()
{
var aDevice = new ADevice();
IAsyncEnumerable <SensorData> en = aDevice.GetSensorData1();
IAsyncEnumerator <SensorData> enumerator = en.GetAsyncEnumerator();
try
{
while (await enumerator.MoveNextAsync())
{
var sensorData = enumerator.Current;
Console.WriteLine($"{sensorData.Value1} {sensorData.Value2}");
}
}
finally
{
await enumerator.DisposeAsync();
}
}