protected virtual void RaiseFingerprintFailedEvent(FingerprintEventArgs e)
{
// Make a temporary copy of the event to avoid possibility of
// a race condition if the last subscriber unsubscribes
// immediately after the null check and before the event is raised.
EventHandler <FingerprintEventArgs> handler = OnFingerprintFailed;
// Event will be null if there are no subscribers
if (handler != null)
{
// Use the () operator to raise the event.
handler(this, e);
}
}
public virtual void RaiseOnScanSuccess(FingerprintEventArgs e)
{
OnScanSuccess?.Invoke(this, e);
}