CODE EXAMPLE FOR CSHARP

C# Async Function simple

// Sample 3: Async Task, simple version

// Starts and wait for the Task, get the result.
string result = await Read();
Console.WriteLine("Result: " + result);

// A Async Funktion thats return a Task<String>
static async Task<string> Read()
{
    string rv = "";
    Task task = new Task(ReadTask);

    task.Start();
    // Wait for finish
    await task;

    return rv; // Convertet to Task<string>

    // Without Return-Value, is an Action<>
    void ReadTask()
    {
        while (!System.IO.File.Exists("G:FILE")) System.Threading.Thread.Sleep(100);
        rv = System.IO.File.ReadAllText("G:FILE");
    }
}