public void UnregisterListener(IIncidentUpdateListener listener)
{
if (listener != null)
{
Console.WriteLine("Unregistering an incident update listener.");
_incidentUpdateListeners.TryRemove(listener, out _);
}
else
{
Console.WriteLine("Cannot unregister 'null' as incident update listener.");
}
}
public void RegisterListener(IIncidentUpdateListener listener)
{
if (listener != null)
{
Console.WriteLine("Registering a new incident update listener.");
_incidentUpdateListeners.TryAdd(listener, 1);
}
else
{
Console.WriteLine("Cannot register 'null' as incident update listener.");
}
}