public void Hello_Event()
{
var hello = new HelloHandler();
var vp = new ValueProcessor(hello);
// Listen to ValueChanged Event with normal and anonymous function
hello.ValueChanged += (s, e) => { Trace.WriteLine($"From anonymous: New value is {e}"); };
hello.ValueChanged += Hello_ValueChanged;
// Difference with Event and multicastdelegate is that although it's public, only owner can set it to null
// hello.ValueChanged = null;
// Running for 5 seconds
var sw = Stopwatch.StartNew();
while (sw.ElapsedMilliseconds < 5000)
{
}
vp.Stop();
// Problem with anonymous functions is that you can't remove those
hello.ValueChanged -= Hello_ValueChanged;
hello.CurrentValue = 8; // From anonymous function still prints
}
public ValueProcessor(HelloHandler helloHandler)
{
_helloHandler = helloHandler;
Task.Factory.StartNew(UpdateValue, _cts.Token);
}
