protected virtual void OnRaiseEnvelopeEvent(EnvelopeEventArgs e)
{
// copy to avoid any chance of race condition
EventHandler <EnvelopeEventArgs> callEvent = RaiseCustomEvent;
if (callEvent != null)
{
callEvent(this, e);
}
}
// Handle info from publisher internal abstract void HandleEnvelope(object sender, EnvelopeEventArgs e);