public void SetTemperature(int temperature)
{
if (temperature >= this.HighTemperature)
{
FireHandler?.Invoke(this, new FireEventArgs()
{
CurrentTemperature = temperature,
HighestTemperature = this.HighTemperature
}
);// can only invoke in current class
}
else
{
Console.WriteLine("normal temperature");
}
}
protected void EventInvoke(FireEventArgs fireEventArgs)
{
// can only invoke in current class,(FireHandler in abstractPerform)
// so build this method to be used by derived class
FireHandler?.Invoke(this, fireEventArgs);
}