public bool Alert(object sender, ObserverEventArgs oea)
{
return(IsOpen.Then(() => WriteToStream(oea)));
}
private void WriteToStream(ObserverEventArgs oea)
{
AppendCrlf
.Then(() => StreamWriter.WriteLine((string)oea.Arg))
.Else(() => StreamWriter.Write((string)oea.Arg));
}
public void Alert(object sender, ObserverEventArgs oea)
{
ListObservers.ForEach(observer => observer(sender, oea));
}
